Korean Journal of Internal Medicine

Article	Citations
In vitro activity of lopinavir/ritonavir and hydroxychloroquine against severe acute respiratory syndrome coronavirus 2 at concentrations achievable by usual doses	44
Can reactogenicity predict immunogenicity after COVID-19 vaccination?	41
The epidemiology of hepatitis B virus infection in Korea	38
Efficacy and safety of duloxetine in osteoarthritis: a systematic review and meta-analysis	35
Dynamics of viral load and anti-SARS-CoV-2 antibodies in patients with positive RT-PCR results after recovery from COVID-19	29
Lopinavir-ritonavir versus hydroxychloroquine for viral clearance and clinical improvement in patients with mild to moderate coronavirus disease 2019	24
The clinical impact of gut microbiota in chronic kidney disease	24
Role of asymptomatic hyperuricemia in the progression of chronic kidney disease and cardiovascular disease	24
Treatment patterns of knee osteoarthritis patients in Korea	23
Validation of the Friedewald formula for estimating low density lipoprotein cholesterol: the Korea National Health and Nutrition Examination Survey, 2009 to 2011	22
Trend of prevalence and incidence of systemic lupus erythematosus in South Korea, 2005 to 2015: a nationwide population-based study	22
Clarithromycin resistance and female gender affect Helicobacter pylori eradication failure in chronic gastritis	22
Recent insights regarding the molecular basis of myeloproliferative neoplasms	22
Distinct functions of eosinophils in severe asthma with type 2 phenotype: clinical implications	21
Selecting coronavirus disease 2019 patients with negligible risk of progression: early experience from non-hospital isolation facility in Korea	21
Renal effects of uric acid: hyperuricemia and hypouricemia	21
Current status of heart failure: global and Korea	20
Acute pancreatitis and diabetes mellitus: a review	18
2018 Guidelines for the management of dyslipidemia in Korea	18
Hydrochlorothiazide use and the risk of skin cancer in patients with hypertensive disorder: a nationwide retrospective cohort study from Korea	17
The role of inflammation in diabetic kidney disease	17
Anxiety, depression, and stress in Korean patients with chronic urticaria	17
Consensus regarding diagnosis and management of atypical hemolytic uremic syndrome	17
N-acetylcysteine decreases airway inflammation and responsiveness in asthma by modulating claudin 18 expression	17
Changes in respiratory virus infection trends during the COVID-19 pandemic in South Korea: the effectiveness of public health measures	17

The effect of alcohol dose on the development of hypertension in Asian and Western men: systematic review and meta-analysis	17
MicroCLOTS pathophysiology in coronavirus disease 2019	17
Feasibility of primary percutaneous coronary intervention via the distal radial approach in patients with ST-elevation myocardial infarction	17
Lung ultrasound for early diagnosis and severity assessment of pneumonia in patients with coronavirus disease 2019	16
Roles of mast cells in rheumatoid arthritis	16
17β-Estradiol reduces inflammation and modulates antioxidant enzymes in colonic epithelial cells	16
QuantiFERON-TB Gold PLUS versus QuantiFERON- TB Gold In-Tube test for diagnosing tuberculosis infection	16
Age- and sex-related characteristics of the increasing trend of nontuberculous mycobacteria pulmonary disease in a tertiary hospital in South Korea from 2006 to 2016	16
Persistent severe acute respiratory syndrome coronavirus 2 detection after resolution of coronavirus disease 2019-associated symptoms/signs	16
Distribution of serum uric acid levels and prevalence of hyper- and hypouricemia in a Korean general population of 172,970	15
Characteristics of kidney transplantation recipients over time in South Korea	15
Reevaluation of the impact of methicillin-resistance on outcomes in patients with Staphylococcus aureus bacteremia and endocarditis	15
Young-onset type 2 diabetes in South Korea: a review of the current status and unmet need	15
Association between absolute lymphocyte count and overall mortality in patients with surgically resected gastric cancer	14
Current laboratory diagnosis of coronavirus disease 2019	14
Rheumatoid arthritis is associated with early tooth loss: results from Korea National Health and Nutrition Examination Survey V to VI	14
Low parathyroid hormone level predicts infection-related mortality in incident dialysis patients: a prospective cohort study	14
Effect of lutein on methotrexate-induced oxidative lung damage in rats: a biochemical and histopathological assessment	14
Clinical features and recurrent attack in gout patients according to serum urate levels during an acute attack	14
The prognostic factors influencing overall survival in uterine cervical cancer with brain metastasis	14
Chronic cough, not asthma, is associated with depression in the elderly: a community-based population analysis in South Korea	13
Nutritional management in patients with chronic kidney disease	13
The mortality benefit of carvedilol versus bisoprolol in patients with heart failure with reduced ejection fraction	13
Mutation of ten-eleven translocation-2 is associated with increased risk of autoimmune disease in patients with myelodysplastic syndrome	13
The use of biological disease-modifying antirheumatic drugs for inflammatory arthritis in Korea: results of a Korean Expert Consensus	13
L-carnitine treatment attenuates renal tubulointerstitial fibrosis induced by unilateral ureteral obstruction	13
A prospective survey of the persistence of warfarin or NOAC in nonvalvular atrial fibrillation: a COmparison study of Drugs for symptom control and complication prEvention of Atrial Fibrillation (CODE	13
Fimasartan, an angiotensin II receptor antagonist, ameliorates an in vivo zebrafish model of heart failure	13
Pre-hospital delay and emergency medical services in acute myocardial infarction	13
Clinical correlation between serum pepsinogen level and gastric atrophy in gastric neoplasm	13
Serum potential biomarkers according to sputum inflammatory cell profiles in adult asthmatics	12
Clinical implication and risk factor of pneumonia development in mild coronavirus disease 2019 patients	12
How important is dietary management in chronic kidney disease progression? A role for low protein diets	12
Ongoing outbreak of human adenovirus-associated acute respiratory illness in the Republic of Korea military, 2013 to 2018	12
COVID-19 vaccine-induced acute generalized exanthematous pustulosis	12
Recent advances in diagnostic technologies in lung cancer	12
Inherited arrhythmia syndrome predisposing to sudden cardiac death	12
Renal safety and urate-lowering efficacy of febuxostat in gout patients with stage 4–5 chronic kidney disease not yet on dialysis	12
Strong association between herpes simplex virus-1 and chemotherapy-induced oral mucositis in patients with hematologic malignancies	12
How lessons learned from the 2015 Middle East respiratory syndrome outbreak affected the response to coronavirus disease 2019 in the Republic of Korea	11
Metformin and its therapeutic applications in autoimmune inflammatory rheumatic disease	11
Clinical characteristics of coronavirus disease 2019 patients with diarrhea in Daegu	11
Pregnancy outcomes in Korean women with ankylosing spondylitis	11
Impact of liver cirrhosis on the clinical outcomes of patients with COVID-19: a nationwide cohort study of Korea	11
Prognostic impact of hepatitis B or C on intrahepatic cholangiocarcinoma	11
Recent advances in the management of difficult bile-duct stones: a focus on single-operator cholangioscopy-guided lithotripsy	11
Immunological measurement of aspartate/alanine aminotransferase in predicting liver fibrosis and inflammation	11
Higher glucagon-to-insulin ratio is associated with elevated glycated hemoglobin levels in type 2 diabetes patients	11
Effect of angiotensin converting enzyme inhibitor and angiotensin II receptor blocker on the patients with sepsis	11
Helicobacter pylori-derived outer membrane vesicles stimulate interleukin 8 secretion through nuclear factor kappa B activation	11

Mortality of patients with chronic obstructive pulmonary disease: a nationwide populationbased cohort study	11
Potential etiology, prevalence of cirrhosis, and mode of detection among patients with non-B non-C hepatocellular carcinoma in Korea	10
Human kidney organoids model the tacrolimus nephrotoxicity and elucidate the role of autophagy	10
Efficacy and safety of hydroxychloroquine in osteoarthritis: a systematic review and meta-analysis of randomized controlled trials	10
Squamous cell carcinoma of head and neck: what internists should know	10
Latent tuberculosis infection: recent progress and challenges in South Korea	10
Role of phosphodiesterase-4 inhibitors in chronic obstructive pulmonary disease	10
Angiotensin receptor-neprilysin inhibitor for the treatment of heart failure: a review of recent evidence	10
The 2020 revision of the guidelines for the management of myeloproliferative neoplasms	10
Optimal body mass index for minimizing the risk for osteoporosis and type 2 diabetes	10
Clinical outcomes of patients with a single hepatocellular carcinoma less than 5 cm treated with transarterial chemoembolization	10
Systemic treatment for advanced urothelial cancer: an update on recent clinical trials and current treatment options	10
Update on association between exposure to renin-angiotensin-aldosterone system inhibitors and coronavirus disease 2019 in South Korea	9
Risk factors and clinical impact of COVID-19-associated pulmonary aspergillosis: Multicenter retrospective cohort study	9
Site-specific cancer risk in patients with type 2 diabetes: a nationwide population-based cohort study in Korea	9
Shen-Kang protects against tacrolimus-induced renal injury	9
Role of Akt1 in renal fibrosis and tubular dedifferentiation during the progression of acute kidney injury to chronic kidney disease	9
Achalasia: treatment, current status and future advances	9
Validation of the Korean Frailty Index in community-dwelling older adults in a nationwide Korean Frailty and Aging Cohort study	9
Impact of early anti-TNF use on clinical outcomes in Crohn’s disease: a nationwide population-based study	9
Effects of renin-angiotensin system blockers on the risk and outcomes of severe acute respiratory syndrome coronavirus 2 infection in patients with hypertension	9
Clinical Frailty Scale, K-FRAIL questionnaire, and clinical outcomes in an acute hospitalist unit in Korea	9
Recommendations for the management of patients with systemic rheumatic diseases during the coronavirus disease pandemic	9
Current findings of kidney biopsy including nephropathy associated with hypertension and diabetes mellitus in Korea	9
Improving the care of inflammatory bowel disease (IBD) patients: perspectives and strategies for IBD center management	9
Long-term rivaroxaban for the treatment of acute venous thromboembolism in patients with active cancer in a prospective multicenter trial	9
Changes in performance of small bowel capsule endoscopy based on nationwide data from a Korean Capsule Endoscopy Registry	9
Ten-year trends in antibiotic usage at a tertiary care hospital in Korea, 2004 to 2013	9
Association between urinary sodium levels and iodine status in Korea	9
Liver volume index predicts the risk of esophageal variceal hemorrhage in cirrhotic patients on propranolol prophylaxis	9
Food intake and its effect on the species and abundance of intestinal flora in colorectal cancer and healthy individuals	9
Urinary tissue inhibitor of metalloproteinase-2 and insulin-like growth factor-binding protein 7 as biomarkers of patients with established acute kidney injury	9
Effects of probiotics or broccoli supplementation on Helicobacter pylori eradication with standard clarithromycin-based triple therapy	9
D-dimer/troponin ratio in the differential diagnosis of acute pulmonary embolism from non-ST elevation myocardial infarction	9
Incidence and risk factors for osteoporotic fractures in patients with systemic lupus erythematosus versus matched controls	8
The usefulness of trabecular bone score in patients with ankylosing spondylitis	8
Role of concurrent chemoradiation on locally advanced unresectable adenoid cystic carcinoma	8
Effect of corticosteroid therapy in the early phase of acute respiratory distress syndrome: a propensity-matched cohort study	8
Continuous renal replacement therapy in elderly with acute kidney injury	8
Effects of cigarette smoking on blood lipids in Korean men: Cardiovascular and Metabolic Diseases Etiology Research Center cohort	8
Cancer risk in Korean patients with gout	8
Association between primary immunodeficiency and asthma exacerbation in adult asthmatics	8
Assessment of nephrotoxicity of herbal medicine containing aristolochic acid in mice	8
Association of body composition with disease activity and disability in rheumatoid arthritis	8
Comparison of calcium-channel blockers for long-term clinical outcomes in patients with vasospastic angina	8
Sarcopenia is associated with severe erectile dysfunction in older adults: a population-based cohort study	8
Contemporary use of lipid-lowering therapy for secondary prevention in Korean patients with atherosclerotic cardiovascular diseases	8
Gender differences in the presentation of chest pain in obstructive coronary artery disease: results from the Korean Women’s Chest Pain Registry	8
Poor prognostic factors in human papillomavirus-positive head and neck cancer: who might not be candidates for de-escalation treatment?	8
Cancer patients with neutropenic septic shock: etiology and antimicrobial resistance	8
Effect of biologics in the level of cytokines in the synovial fluid of patients with ankylosing spondylitis	8
Derivation and validation of modified early warning score plus SpO2/FiO2 score for predicting acute deterioration of patients with hematological malignancies	8
Clinical features and predictors of masked uncontrolled hypertension from the Korean Ambulatory Blood Pressure Monitoring Registry	7
Association between clinical risk factors and severity of dysphagia after extubation based on a videofluoroscopic swallowing study	7
Clinical outcomes and effects of treatment in older patients with idiopathic membranous nephropathy	7
Rheumatic complications in cancer patients treated with immune checkpoint inhibitors	7
Predictive costs in medical care for Koreans with metabolic syndrome from 2009 to 2013 based on the National Health Insurance claims dataset	7
Sex difference in bowel preparation quality and colonoscopy time	7
Reference diameter and characteristics of the distal radial artery based on ultrasonographic assessment	7
Heart failure with preserved ejection fraction: insights from recent clinical researches	7
HFA-PEFF scores: prognostic value in heart failure with preserved left ventricular ejection fraction	7
Severe hypoglycemia as a preventable risk factor for cardiovascular disease in patients with type 2 diabetes mellitus	7
Practice patterns of multidisciplinary team meetings in Korean cancer care and patient satisfaction with this approach	7
Fasting glucose level and all-cause or cause-specific mortality in Korean adults: a nationwide cohort study	7
Inflammatory markers as prognostic indicators in pancreatic cancer patients who underwent gemcitabine-based palliative chemotherapy	7
What are the illnesses associated with frailty in community-dwelling older adults: the Korean Frailty and Aging Cohort Study	7
The effect of psyllium supplementation on blood pressure: a systematic review and meta-analysis of randomized controlled trials	7
Impact of carotid atherosclerosis in CHA2DS2-VASc-based risk score on predicting ischemic stroke in patients with atrial fibrillation	7
Effect of stent placement on stone recurrence and post-procedural cholangitis after endoscopic removal of common bile duct stones	7
Proprotein convertase subtilisin/kexin type 9 inhibition in cardiovascular disease: current status and future perspectives	7
Clinical and genetic characteristics of Korean autosomal dominant polycystic kidney disease patients	7
Plasma oxalic acid and cardiovascular risk in end-stage renal disease patients: a prospective, observational cohort pilot study	7
Role of tenofovir disoproxil fumarate in prevention of perinatal transmission of hepatitis B virus from mother to child: a systematic review and meta-analysis	7
Efficacy and safety of mepolizumab in Korean patients with severe eosinophilic asthma from the DREAM and MENSA studies	6
Water-soluble coenzyme Q<sub>10</sub> provides better protection than lipid-soluble coenzyme Q<sub>10</sub> in a rat model of chronic tacrolimus nephropathy	6
Gastroprotective effects of irsogladine maleate on ethanol/hydrochloric acid induced gastric ulcers in mice	6
MicroRNA-21 inhibition attenuates airway inflammation and remodelling by modulating the transforming growth factor β–Smad7 pathway	6
Outcomes and clinical relevance of stool multiplex bacterial polymerase chain reaction in patients with acute diarrhea: single center experience	6
Blockade of thymic stromal lymphopoietin and CRTH2 attenuates airway inflammation in a murine model of allergic asthma	6
A prospective randomized clinical study evaluating the efficacy and compliance of oral sulfate solution and 2-L ascorbic acid plus polyethylene glycol	6

Evidence based guidelines for the treatment of <i>Helicobacter pylori</i> infection in Korea 2020	6
The role of platelet function analyzer-200 in predicting perioperative bleeding risk	6
The Korean Hypertension Cohort study: design and baseline characteristics	6
Positive fecal immunochemical test results are associated with non-colorectal cancer mortality	6
Characteristics and risk factors associated with missed diagnosis in patients with smear-negative pulmonary tuberculosis	6
Asian variant of intravascular large B-cell lymphoma: a comparison of clinical features based on involvement of the central nervous system	6
Thrombotic and hemorrhagic events in 2016 World Health Organization-defined Philadelphia-negative myeloproliferative neoplasm	6
The optimal anti-phospholipase A2 receptor cutoff for the diagnosis of idiopathic membranous nephropathy: a single-center retrospective study	6
Cancer incidence according to the National Health Information Database in Korean patients with end-stage renal disease receiving hemodialysis	6
Association between high fatty liver index and development of colorectal cancer: a nationwide cohort study with 21,592,374 Korean	6
Validity of the Clinical Frailty Scale in Korean older patients at a geriatric clinic	6
Impact of previous metronidazole exposure on metronidazole-based second-line quadruple therapy for Helicobacter pylori infection	6
Nosocomial exposure to tuberculosis: a snapshot of South Korea	6
Tocotrienol regulates osteoclastogenesis in rheumatoid arthritis	6
Clinical characteristics of spontaneous coronary artery dissection in young female patients with acute myocardial infarction in Korea	6
A cohort study on the association of MDM2 SNP309 with lung cancer risk in Bangladeshi population	6
Changes in chest X-ray findings in 1- and 2-month group after treatment initiation for suspected pulmonary tuberculosis	6
Desensitization for the prevention of drug hypersensitivity reactions	5
Risk factors of advanced metachronous neoplasms in surveillance after colon cancer resection	5
Weight change and microvascular outcomes in patients with new-onset diabetes: a nationwide cohort study	5
Induction chemotherapy followed by concurrent chemoradiotherapy versus CCRT for locally advanced hypopharynx and base of tongue cancer	5
The presence of simple renal cysts is associated with an increased risk of albuminuria in young adults	5
The effect of antiplatelet drug on coronary endothelial and microvascular function: comparison with ticagrelor and clopidogrel	5
Quality of information on the Internet for Korean patients with inflammatory bowel disease	5
Single-cell transcriptomics: a novel precision medicine technique in nephrology	5
Clinical characteristics and outcomes in acute myocardial infarction patients with versus without any cardiovascular risk factors	5
Increased risk of gastric cancer in workers with occupational dust exposure	5
Attitudes toward advance directives and prognosis in patients with heart failure: a pilot study	5
Alleviation of renal ischemia/reperfusion injury by exosomes from induced pluripotent stem cell-derived mesenchymal stem cells	5
Eosinophil-mediated lung inflammation associated with elevated natural killer T cell response in COVID-19 patients	5
Clinical significance of postoperative atrial arrhythmias in patients who underwent lung transplantation	5
Nicotine exacerbates tacrolimus-induced renal injury by programmed cell death	5
Stability of extracts from pollens of allergenic importance in Korea	5
The therapeutic efficacy of water-soluble coenzyme Q10 in an experimental model of tacrolimus-induced diabetes mellitus	5
Incidence of teicoplanin adverse drug reactions among patients with vancomycin-associated adverse drug reactions and its risk factors	5
Risk for metabolic syndrome in the population with visceral fat area measured by bioelectrical impedance analysis	5
The predictors of sustained virological response with sofosbuvir and ribavirin in patients with chronic hepatitis C genotype 2	5
Long-term outcomes in ST-elevation myocardial infarction patients treated according to hospital visit time	5
Developing the Korean Educational Needs Assessment Tool (Korean ENAT) in rheumatoid arthritis: cross-cultural validation using Rasch analysis	5
Metformin enhances the cytotoxic effect of nilotinib and overcomes nilotinib resistance in chronic myeloid leukemia cells	5
Continuous infusion versus intermittent bolus injection of propofol during endoscopic retrograde cholangiopancreatography	5
The clinical meaning of pre- and post-ablation thyroglobulin levels at first radioiodine therapy in patients with papillary thyroid cancer	5
Prominent seasonal variation in pulmonary embolism than deep vein thrombosis incidence: a Korean venous thrombosis epidemiology study	5
Impact of sleep quality on clinical features of primary Sjögren's syndrome	5
J-curve relationship between corrected QT interval and mortality in acute heart failure patients	5
Immature platelet fraction based diagnostic predictive scoring model for immune thrombocytopenia	5
Long-term effects of the mean hemoglobin A1c levels after percutaneous coronary intervention in patients with diabetes	5
Is the anti-centromere antibody a marker for a distinct subset of polyautoimmunity in Sjögren’s syndrome?	5
Standardized, musculoskeletal ultrasonographic reference values for healthy Korean adults	5
Cellular immunotherapy in multiple myeloma	5
Efficacy of lower dose pirfenidone for idiopathic pulmonary fibrosis in real practice: a retrospective cohort study	4
The role of endoscopic therapy in the minimally invasive management of pancreatic necrosis	4
A population-based observational study of patients with pulmonary disorders in intensive care unit	4
Urgent need for novel antibiotics in Republic of Korea to combat multidrug-resistant bacteria	4
Diagnostic usefulness of the cytomegalovirus (CMV)-specific T cell-based assay for predicting CMV infection after kidney transplant	4
Clinical outcome in patients with end-stage heart failure who underwent continuous-flow left ventricular assist devices in a single center	4
A cluster of tertiary transmissions of 2019 novel coronavirus (SARS-CoV-2) in the community from infectors with common cold symptoms	4
Impaired fasting glucose levels in overweight or obese subjects for screening of type 2 diabetes in Korea	4
Pulmonary toxicities of molecular targeted antineoplastic agents: a single-center 10-year experience	4
Is serum pepsinogen testing necessary in populationbased screening for gastric cancer?	4
Impact of urgently initiated tele-prescription due to COVID-19 on glycemic control in patients with type 2 diabetes	4
Progression of ascending aortopathy may not occur after transcatheter aortic valve replacement in severe bicuspid aortic stenosis	4
Prognostic implications of stromal hyaluronic acid protein expression in resected oropharyngeal and oral cavity cancers	4
The clinical, laboratory, and radiologic improvement due to siltuximab treatment in idiopathic multicentric Castleman’s disease	4
Body mass index at the crossroads of osteoporosis and type 2 diabetes	4
Treatment outcome and prognostic factors of Korean patients with chronic lymphocytic leukemia: a multicenter retrospective study	4
Clinical impact of healthcare-associated acquisition in cirrhotic patients with community-onset spontaneous bacterial peritonitis	4
Optimal blood pressure target and measurement in patients with chronic kidney disease	4
Gallstone pancreatitis: general clinical approach and the role of endoscopic retrograde cholangiopancreatography	4
Prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis with rectal non-steroidal anti-inflammatory drugs	4
Efficacy and safety of alirocumab in Korean patients with hypercholesterolemia and high cardiovascular risk: subanalysis of the ODYSSEY-KT study	4
Clinical factors affecting progression-free survival with crizotinib in ALK-positive non-small cell lung cancer	4
Long-term effect of the eradication of Helicobacter pylori on the hemoglobin A1c in type 2 diabetes or prediabetes patients	4
Effect of urinary angiotensinogen and high-salt diet on blood pressure in patients with chronic kidney disease: results from the Korean Cohort Study for Outcome in Patients with Chronic Kidney Disease	4
Pleuroparenchymal fibroelastosis in Korean patients: clinico-radiologic-pathologic features and 2-year follow-up	4
Performance of pneumococcal urinary antigen test in patients with community-onset pneumonia: a propensity score-matching study	4
What should we prepare for the next coronavirus disease 2019 outbreak? A survey on the opinions of infectious diseases specialists in South Korea	4
The quick sepsis-related organ failure score has limited value for predicting adverse outcomes in sepsis patients with liver cirrhosis	4
The efficacy and safety of irsogladine maleate in nonsteroidal anti-inflammatory drug or aspirin-induced peptic ulcer and gastritis	4
Metabolic comorbidities and medical institution utilization among breast cancer survivors: a national population-based study	4
Mutations in genes affecting DNA methylation enhances responses to decitabine in patients with myelodysplastic syndrome	4
Blood pressure control in patients with chronic kidney disease	4
Prevalence and characteristics of isolated nocturnal hypertension in the general population	4
Comparison of loss of response between anti-tumor necrosis factor alone and combined use with immunomodulators in patients with inflammatory bowel disease	4
Patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patients	4
Risk factors for primary lung cancer among never-smoking women in South Korea: a retrospective nationwide population-based cohort study	4
HER-2 positivity is a high risk of recurrence of stage I gastric cancer	4
Clinical spectrum and diagnosis of diabetic neuropathies	4
Inflammatory bowel disease in Korea: epidemiology and pathophysiology	4
Pilot study: asymptomatic hyperuricemia patients with obesity and nonalcoholic fatty liver disease have increased risk of double contour sign	4
Seroprevalence of viral infectious diseases and associated factors in Korean patients with inflammatory bowel diseases	4
Estimating the burden of nosocomial exposure to tuberculosis in South Korea, a nationwide population based cross-sectional study	4
Surtuin 1 as a potential prognostic biomarker in very elderly patients with colorectal cancer	3
Clinical efficacy of adjuvant chemotherapy in stage IB (< 4 cm) non-small cell lung cancer patients with high-risk factors	3
Liver enzyme elevation in patients with ankylosing spondylitis treated with tumor necrosis factor inhibitors: a single-center historical cohort study	3
Clinical analysis of 117 cases with synchronous multiple primary esophageal squamous cell carcinomas	3
Application of deep learning to predict advanced neoplasia using big clinical data in colorectal cancer screening of asymptomatic adults	3
Solitary fibrous tumor of the liver mimicking malignancy	3
Age at menarche and risk of colorectal adenoma	3
Leukemic stem cell phenotype is associated with mutational profile in acute myeloid leukemia	3
Two-dimensional shear wave elastography for assessing liver fibrosis in patients with chronic liver disease: a prospective cohort study	3
Helicobacter pylori infection and iron deficiency in non-elderly adults participating in a health check-up program	3
Long-term efficacy of vasodilating β-blocker in patients with acute myocardial infarction: nationwide multicenter prospective registry	3
Reclassification of Korean patients with polymyositis and dermatomyositis based on the Bohan and Peter criteria by the 2017 European League Against Rheumatism/American College of Rheumatology classifi	3
Public interest in the digital transformation accelerated by the COVID-19 pandemic and perception of its future impact	3
Comparison of procedural sequence in same-day bidirectional endoscopy: a systematic review and meta-analysis	3
Role of T cells in ischemic acute kidney injury and repair	3
Effect of omalizumab as add-on therapy to Quality of Life Questionnaire for Korean Asthmatics (KAQLQ) in Korean patients with severe persistent allergic asthma	3
Current status of the diagnosis of chronic pancreatitis by ultrasonographic elastography	3
Effect of calcineurin inhibitor on post-endoscopic retrograde cholangiopancreatography pancreatitis in patients with liver transplantation: a propensity-matched cohort study	3
Recent advances in airway imaging using micro-computed tomography and computed tomography for chronic obstructive pulmonary disease	3
Omics-based biomarkers for diagnosis and prediction of kidney allograft rejection	3
Usefulness of BK virus-specific interferon-γ enzyme-linked immunospot assay for predicting the outcome of BK virus infection in kidney transplant recipients	3
Evaluation of copper alloys for reducing infection by methicillin resistant Staphylococcus aureus and vancomycin resistant Enterococcus faecium in intensive care unit and in vitro	3
2020 Korean guidelines for the management of metastatic prostate cancer	3
Acute exacerbation of COPD increases the risk of hip fractures: a nested case-control study from the Korea National Health Insurance Service	3
Impact of subsequent chemotherapy on the survival of elderly patients with extensive stage small cell lung cancer	3
Effects of aspirin resistance and mean platelet volume on vascular access failure in hemodialysis patients	3
Safety of direct oral anticoagulants compared to warfarin in cirrhotic patients with atrial fibrillation	3
Environmental risk factors and comorbidities of primary biliary cholangitis in Korea: a case-control study	3
Change in management and outcome of mechanical ventilation in Korea: a prospective observational study	3
The Korean Severe Asthma Registry (KoSAR): real world research in severe asthma	3
Is immunological recovery clinically relevant at 100 days after allogeneic transplantation?	3
Association of serum free thyroxine and glucose homeostasis: Korea National Health and Nutrition Examination Survey	3
Clinical influences of anticentromere antibody on primary Sjögren’s syndrome in a prospective Korean cohort	3
Recent progress in the management of chronic cough	3
Temporal evolution of PD-L1 expression in patients with non-small cell lung cancer	3
Effectiveness and safety of elbasvir/grazoprevir in Korean patients with hepatitis C virus infection: a nationwide real-world study	3
The health-related quality-of-life of chronic obstructive pulmonary disease patients and disease-related indirect burdens	3
Kommerell’s diverticulum: a rare cause of esophageal subepithelial lesion	3
Improved anti-fibrotic effects by combined treatments of simvastatin and NS-398 in experimental liver fibrosis models	3
Updates on conventional therapies for inflammatory bowel diseases: 5-aminosalicylates, corticosteroids, immunomodulators, and anti-TNF-α	3
Evaluating the recent developments in palliative chemotherapy for metastatic colorectal cancer	3
Korean Society of Nephrology 2022 recommendations on controversial issues in diagnosis and management of hyponatremia	3
A new perspective on calcium channel blockers in vasospastic angina	3
Physical activity of Korean cancer survivors is associated with age and sex	3
Trends in hospital visits and healthcare costs of gout and seropositive rheumatoid arthritis in Korea from 2010 to 2017 using National Healthcare Claims	3
Full-dose sofosbuvir plus low-dose ribavirin for hepatitis C virus genotype 2-infected patients on hemodialysis	3
Does normouricemic status in acute gouty arthritis really reflect a normal status? Consider confounders of serum levels of urate	3
Clinical efficacy of matrix-assisted laser desorption/ionization time-of-flight mass spectrometry in patients with multidrug-resistant bacteremia: a single-center study in Korea	3
The role of neutrophils in the pathogenesis of IPF	3
Emotional and cognitive changes in chronic kidney disease	3
Differential clinical manifestations and clinical outcome of cancer-related pulmonary embolism	3
Prevention of medical malpractice and disputes through analysis of lawsuits related to coronary angiography and intervention	3
Anti-fibrotic effects of branched-chain amino acids on hepatic stellate cells	3

The proposed algorithm for emergency endoscopy during the coronavirus disease 2019 outbreak	3
Apparent treatment-resistant hypertension among ambulatory hypertensive patients: a cross-sectional study from 13 general hospitals	3
Cutaneous adverse drug reactions in patients with peripheral blood eosinophilia during antituberculosis treatment	3
Different therapeutic associations of renin-angiotensin system inhibitors with coronavirus disease 2019 compared with usual pneumonia	3
Adenoma miss rate of polypectomy-referring hospitals is high in Korea	3
Cancer risk in patients with Peutz-Jeghers syndrome in Korea: a retrospective multi-center study	3
The effect of beta-blockers in acute heart failure according to heart rate	3
Strategies for successful implementation and permanent maintenance of a rapid response system	3
Helicobacter pylori eradication reduces risk for recurrence of gastric hyperplastic polyp after endoscopic resection	2
Current state and prospects of gout treatment in Korea	2
Early efficacy and safety of statin therapy in Korean patients with hypercholesterolemia: Daegu and Gyeongbuk Statin Registry	2
Chest computed tomography scan as an initial diagnostic method for tuberculosis infection detected by mass screening	2
Influence of creatinine levels on survival in patients with veno-occlusive disease treated with defibrotide	2
Angiotensin-converting enzyme 2 and kidney diseases in the era of coronavirus disease 2019	2
Unusual milia-type intradermal tophi in a patient with gout	2
Left ventricular response after cardiac resynchronization therapy is related to early left atrial volume reduction	2
Seropositive rate of the anti-hepatitis A immunoglobulin G antibody in maintenance hemodialysis subjects from two hospitals in Korea	2
Epidemiology and risk factors associated with avascular necrosis in patients with autoimmune diseases: a nationwide study	2
Varicella zoster virus (VZV)-specific immunity and subclinical VZV reactivation in patients with autoimmune diseases	2
Predictors of recurrent acute myocardial infarction despite successful percutaneous coronary intervention	2
HL301 in the treatment of acute bronchitis: a phase 2b, randomized, double-blind, placebocontrolled, multicenter study	2
Clinical features of Korean elderly patients with antineutrophil cytoplasmic antibody-associated vasculitis	2
Role of echocardiography in acute pulmonary embolism	2
Heart failure with preserved ejection fraction: insights from recent clinical researches	2
Optimal blood pressure target in the elderly: rationale and design of the HOW to Optimize eLDerly systolic Blood Pressure (HOWOLD-BP) trial	2
Glomerular filtration rate as a kidney outcome of diabetic kidney disease: a focus on new antidiabetic drugs	2
Survival impact of adherence to tyrosine kinase inhibitor in chronic myeloid leukemia	2
Clinical outcome and predictive factors for docetaxel and epirubicin neoadjuvant chemotherapy of locally advanced breast cancer	2
Four cases of coronavirus disease 2019 in the early stage of pandemic of South Korea: a single public hospital experience	2
Do all patients with breast cancer benefit from neoadjuvant chemotherapy?	2
Second-look endoscopy findings after endoscopic submucosal dissection for colorectal epithelial neoplasms	2
Hepatic cystic echinococcosis due to Echinococcus granulosus, grossly observed by needle aspiration	2
Hepatic sinusoidal obstruction syndrome/veno-occlusive disease after hematopoietic cell transplantation: historical and current considerations in Korea	2
Insufficient early renal recovery and progression to subsequent chronic kidney disease in living kidney donors	2
Effects of vitamin D supplements in patients with chronic hepatitis C: a randomized, multi-center, open label study	2
Comment on “Hydrochlorothiazide use and the risk of skin cancer in patients with hypertensive disorder: a nationwide retrospective cohort study from Korea”	2
Prevalence and associated risk of advanced colorectal neoplasia in adults with sarcopenia	2
Determination of the relationship between the fatigue and social support levels of cancer patients: a cross-sectional study	2
Histological similarity between tubulointerstitial nephritis and salivary gland biopsy in primary Sjögren’s syndrome	2
Combined effect of hepatic venous pressure gradient and liver stiffness on long-term mortality in patients with cirrhosis	2
Hourly wages of physicians within medical fees based on the Korean relative value unit system	2
The effect of Hericium erinaceum on the prevention of chemically induced experimental colitis in rats	2
Subclinical sacroiliitis detected by abdominopelvic computed tomography in Korean patients with Crohn’s disease	2
Recent advances in the diagnosis and management of interstitial pneumonia with autoimmune features: the perspective of rheumatologists	2
Sex differences in long-term clinical outcomes of acute myocardial infarction according to the presence of diabetes mellitus	2
Aerosolized antibiotics in the treatment of hospital-acquired pneumonia/ventilator-associated pneumonia	2
Risk stratification of patients with gastric lesions indefinite for dysplasia	2
Factors associated with the risk of colorectal neoplasia in young adults under age 40	2
Effect of growth hormone releasing hormone on chondrocytes of osteoarthritis	2
Platelet count is associated with sustained virological response rates in treatments for chronic hepatitis C	2
Corticosteroids in acute respiratory distress syndrome: outcomes obscured by mortality	2
Pediatric-inspired regimen with late intensification and increased dose of L-asparaginase for adult acute lymphoblastic leukemia: the KALLA 1406/1407 study	2
The burden of symptomatic patients with chronic spontaneous urticaria: a real-world study in Korea	2
Baseline use of hydroxychloroquine or immunosuppressive drugs and the risk of coronavirus disease 2019	2
Blood molecular biomarkers of the inflammatory phenotypes of asthma	2
Proton pump inhibitor use is associated with hip fracture development: a nationwide population-based cohort study	2
Prevalence and impact of airway diseases on clinical outcomes in idiopathic pulmonary fibrosis	2
Risk factors for hypothyroidism in euthyroid thyroid nodule patients with lymphocytic thyroiditis on fine needle aspiration cytology	2
The quality of non-alcoholic fatty liver disease information resources for patients on the internet in Korea	2
Alcohol use disorder and liver transplant: new perspectives and critical issues	2
Modified dose of melphalan-prednisone in multiple myeloma patients receiving bortezomib plus melphalan-prednisone treatment	2
Effects of botulinum toxin injection on systemic sclerosis-related digital ulcers	2
Diabetes screening in South Korea: a new estimate of the number needed to screen to detect diabetes	2
Laboratory and radiological discrimination between tuberculous and malignant pleural effusions with high adenosine deaminase levels	2
Long-term cardiovascular events in hypertensive patients: full report of the Korean Hypertension Cohort	2
Retinal artery occlusion after herpes zoster mandibularis in a patient with systemic lupus erythematosus	2
Eosinophilic endotype of chronic obstructive pulmonary disease: similarities and differences from asthma	2
Association between secondhand smoke exposure and new-onset hypertension in self-reported never smokers verified by cotinine	2
Additive effect of probiotics (Mutaflor) on 5-aminosalicylic acid therapy in patients with ulcerative colitis	2
Impact of nonalcoholic fatty liver disease on the risk of metachronous colorectal neoplasia after polypectomy	2
Validity and reliability of the Korean version of the Wisconsin Smoking Withdrawal Scale	2
Clinical impact of anti-thymocyte globulin on survival and graft-versus-host disease in patients undergoing human leukocyte antigen mismatched allogeneic stem cell transplantation	2
Mortality prediction of serum neutrophil gelatinase-associated lipocalin in patients requiring continuous renal replacement therapy	2