Sao Paulo Medical Journal

Papers
(The median citation count of Sao Paulo Medical Journal is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-11-01 to 2024-11-01.)
ArticleCitations
Could serum total cortisol level at admission predict mortality due to coronavirus disease 2019 in the intensive care unit? A prospective study30
Environmental cleaning to prevent COVID-19 infection. A rapid systematic review26
Performance of the Pandemic Medical Early Warning Score (PMEWS), Simple Triage Scoring System (STSS) and Confusion, Uremia, Respiratory rate, Blood pressure and age ≥ 65 (CURB-65) score among patients22
Analysis of scientific production on the new coronavirus (COVID-19): a bibliometric analysis19
Prevalence of xerostomia and its association with systemic diseases and medications in the elderly: a cross-sectional study14
Adverse effects associated with favipiravir in patients with COVID-19 pneumonia: a retrospective study14
Impact of super-spreaders on COVID-19: systematic review12
Clinical characteristics and outcomes among Brazilian patients with severe acute respiratory syndrome coronavirus 2 infection: an observational retrospective study12
Validity of the short physical performance battery for screening for frailty syndrome among older people in the Brazilian Amazon region. A cross-sectional study11
Venous sinus thrombosis during COVID-19 infection in pregnancy: a case report11
Effects of COVID-19 pandemic on colorectal cancer surgery11
Usefulness of the neutrophil-to-lymphocyte ratio in predicting the severity of COVID-19 patients: a retrospective cohort study11
Relationship between depressive symptoms, burnout, job satisfaction and patient safety culture among workers at a university hospital in the Brazilian Amazon region: cross-sectional study with structu11
Association between chronic diseases, multimorbidity and insufficient physical activity among older adults in southern Brazil: a cross-sectional study9
Patients’ preferences regarding physicians’ gender: a clinical center cross-sectional study9
Effects of isometric handgrip training on blood pressure among hypertensive patients seen within public primary healthcare: a randomized controlled trial9
Association between frailty syndrome and sedentary behavior among community-dwelling older adults in the Amazon region: a cross-sectional study9
Low molecular weight heparin is useful in adult COVID-19 inpatients. Experience during the first Spanish wave: observational study9
Trajectory of NAFLD characteristics after Roux-en-Y gastric bypass: a five-year historical cohort study8
Association between frailty and depression among hemodialysis patients: a cross-sectional study8
Prevalence of burnout among healthcare workers in six public referral hospitals in northeastern Brazil during the COVID-19 pandemic: a cross-sectional study8
Occupational stress and work engagement among primary healthcare physicians: a cross-sectional study8
Cohort study on 20 years’ experience of bilateral video-assisted thoracic sympathectomy (VATS) for treatment of hyperhidrosis in 2431 patients8
Relationship between frailty, social support and family functionality of hemodialysis patients: a cross-sectional study7
The importance of multiprofessional care7
SARS-CoV-2 and arbovirus infection: a rapid systematic review7
A case of COVID-19 with papulovesicular rash that progressed to retiform purpura, accompanied by cherry angiomas7
Incidence, characteristics and long-term outcomes of patients with diabetic ketoacidosis: a prospective prognosis cohort study in an emergency department7
Changes in serum albumin and liver enzymes following three different types of bariatric surgery: six-month follow-up. A retrospective cohort study7
Prevalence and predisposing factors for fatigue in patients with chronic renal disease undergoing hemodialysis: a cross-sectional study7
Impact of bundle implementation on the incidence of peri/intraventricular hemorrhage among preterm infants: a pre-post interventional study7
Organ transplantation and COVID-197
Knee extension strength and handgrip strength are important predictors of Timed Up and Go test performance among community-dwelling elderly women: a cross-sectional study7
Evidence for the efficacy of Tai Chi for treating rheumatoid arthritis: an overview of systematic reviews7
Augmented reality in interventional radiology education: a systematic review of randomized controlled trials7
Dexamethasone for treating SARS-CoV-2 infection: a systematic review and meta-analysis7
Association between vitamin D levels and lower-extremity deep vein thrombosis: a case-control study7
Frequency of physical activity and stress levels among Brazilian adults during social distancing due to the coronavirus (COVID-19): cross-sectional study6
Association between falls and cognitive performance among community-dwelling older people: a cross-sectional study6
The effect of the shock index and scoring systems for predicting mortality among geriatric patients with upper gastrointestinal bleeding: a prospective cohort study6
COVID-19 pandemic in São Paulo: a quantitative study on clinical practice and mental health among medical residency specialties6
Use of artificial intelligence in ophthalmology: a narrative review6
Poor sanitation and transmission of COVID-19 in Brazil6
Mental disorders among pregnant women during the COVID-19 pandemic. A cross-sectional study6
Prevalence of psoriatic arthritis among patients with plaque psoriasis: a Brazilian retrospective study6
Epidemiological profile of inflammatory bowel disease in Caxias do Sul, Brazil: a cross-sectional study6
Grief and ruminative thought after perinatal loss among Turkish women: one-year cohort study6
Could polyhexanide and chlorine dioxide be used as an alternative to chlorhexidine? A systematic review6
The impact of the COVID-19 pandemic on emergency general surgery: a retrospective study6
Assessment of the strength of recommendation and quality of evidence: GRADE checklist. A descriptive study6
Hospitalization, mortality and public healthcare expenditure in Brazil during the COVID-19 crisis: vulnerabilities in the spotlight6
Life post-COVID-19: symptoms and chronic complications6
Impact of lifestyle on health-related quality of life among young university students: a cross-sectional study6
Inequalities in mammography and Papanicolaou test coverage: a time-series study5
Habitual physical activity and sedentary behavior as predictors of dynapenia in older adults: a cross-sectional study5
Brazilian initial experience with lung transplantation due to irreversible lung fibrosis post-COVID-19 in a national reference center: a cohort study5
Physician and patient-related factors associated with inappropriate prescribing to older patients within primary care: a cross-sectional study in Brazil5
Publicly versus privately funded cardiac rehabilitation: access and adherence barriers. A cross-sectional study5
Burnout syndrome and workplace violence among nursing staff: a cross-sectional study5
WALANT versus intravenous regional anesthesia for carpal tunnel syndrome: a randomized clinical trial5
Evidence of association between the use of drugs and community-dwelling older people frailty: a cross-sectional study5
Relationship between awareness of cervical cancer and HPV infection and attitudes towards HPV vaccine among women aged 15-49 years: a cross-sectional study5
Impact of the COVID-19 pandemic on compulsory notification of meningitis during the first wave of the pandemic in Brazil: an ecological study using P-score5
Descriptive epidemiological study on patients with movement disorders, with emphasis on Parkinson’s disease5
Can physical activity levels and relationships with energy expenditure change the clinical aspects of sarcopenia and perceptions of falls among elderly women? Observational cross-sectional study5
Perceived racism or racial discrimination and the risk of adverse obstetric outcomes: a systematic review5
Estimating Brazilian states’ demands for intensive care unit and clinical hospital beds during the COVID-19 pandemic: development of a predictive model5
Ultrasound techniques for the detection of developmental dysplasia of the hip: a systematic review and meta-analysis5
Major risk factors for obstructive sleep apnea monitored in the home. A cross-sectional study5
Implementing healthcare professionals’ training during COVID-19: a pre and post-test design for simulation training5
Colonization of methicillin-resistant Staphylococcus aureus among healthcare students: an integrative review5
COVID 19 repercussions in ophthalmology: a narrative review5
Intravenous zoledronate for postmenopausal women with osteopenia and osteoporosis: a systematic review and metanalysis4
Are sociodemographic and anthropometric variables effective in screening probable and confirmed sarcopenia in community-dwelling older adults? A cross-sectional study4
Baseline laboratory parameters for preliminary diagnosis of COVID-19 among children: a cross-sectional study4
Prevalence risk of sarcopenia in older Brazilian adults during the pandemic: A cross-sectional analysis of the Remobilize Study4
Prevalence of burnout and predictive factors among oncology nursing professionals: a cross-sectional study4
Cross-cultural adaptation and validation of Sarcopenia and Quality of Life (SarQoL) in Brazil4
Barriers to physical activity among adults in primary healthcare units in the National Health System: a cross-sectional study in Brazil4
Intra and intersession repeatability and reliability of dynamic parameters in pressure platform assessments on subjects with simulated leg length discrepancy. A cross-sectional research4
Retrospective analysis on efficacy of convalescent plasma in acute respiratory distress syndrome due to COVID-194
Self-reported depression and anxiety among COPD patients. A case-control study4
COVID-19 and patients with immune-mediated inflammatory diseases undergoing pharmacological treatments: a rapid living systematic review4
Effects of participation level and physical activity on eating behavior and disordered eating symptoms in the Brazilian version of the New Moves intervention: data from a cluster randomized controlled4
What do Cochrane systematic reviews say about congenital vascular anomalies and hemangiomas? A narrative review4
Mental health interventions for suicide prevention among indigenous adolescents: a systematic review4
Association between multimorbidity, intensive care unit admission, and death in patients with COVID-19 in Brazil: a cross-section study, 20204
Prevalence of chondromalacia patella according to patella type and patellofemoral geometry: a retrospective study4
Adherence to antiretroviral therapy among women living with HIV/AIDS in the interior of the Brazilian state of Pará: cross-sectional study4
Relationships between self-reported dyspnea, health conditions and frailty among Brazilian community-dwelling older adults: a cross-sectional study3
Fecal calprotectin levels used as a noninvasive method for screening for chronic gastritis in pediatric patients. A descriptive study3
The risk of post-polypectomy bleeding among patients receiving antithrombotic agents: A prospective observational study3
Perfusion index: Could this be a new triage tool for upper gastrointestinal system bleeding in the emergency department? A prospective cohort study3
Incidence of multimorbidity and associated factors during the COVID-19 pandemic in Brazil: a cohort study3
Oxidative stress in maternal milk and cord blood in gestational diabetes mellitus: a prospective study3
Effect of transient obstructive cholestasis on liver histology: a cross-sectional study3
Influence of foot pain on frailty symptoms in an elderly population: a case-control study3
Screening for cognitive impairment among individuals aged 60 years or over: scoping review3
Three-dimensional computed tomography reconstruction in the era of digital personalized medicine3
Vascular complications in 305 severely ill patients with COVID-19: a cohort study3
Use of prescribed psychotropic drugs among medical students and associated factors: a cross-sectional study3
Autonomic dysfunction in COVID-19 patients receiving mechanical ventilation: A cross-sectional study3
Association of salivary alpha-2-macroglobulin with glycemia and glycated hemoglobin in type 2 diabetes mellitus: a systematic review and meta-analysis study3
Physical activity and sedentary behavior as multimorbidity discriminators among elderly Brazilians: a cross-sectional study3
High prevalence of functional dyspepsia in nonalcoholic fatty liver disease: a cross-sectional study3
Are we preparing for the digital healthcare era?3
Prematurity and functional gastrointestinal disorders in infancy: a cross-sectional study3
Association between neck circumference and non-alcoholic fatty liver disease: cross-sectional analysis from ELSA-Brasil3
Effect of liberal or conservative oxygen therapy on the prognosis for mechanically ventilated intensive care unit patients: a meta-analysis3
The impact of COVID-19 on kidney transplant activities in Brazil: a descriptive study3
Indications for accurate and appropriate use of personal protective equipment for healthcare professionals. A systematic review3
HANDS-ON: Training Simulation in Surgery3
Sociodemographic determinants of multimorbidity in Brazilian adults and older adults: a cross-sectional study3
Computed tomography with low-dose radiation versus standard-dose radiation for diagnosing fractures: systematic review and meta-analysis3
False positivity of Rose Bengal test in patients with COVID-19: case series, uncontrolled longitudinal study3
Popular knowledge of stroke in São Paulo: a cross-sectional study within the World Stroke Campaign3
Evaluation of anti-COVID-19 measures taken by the parents of children with celiac disease: a cross-sectional study3
Potentially inappropriate medications with older people in intensive care and associated factors: a historic cohort study3
Neck pain and associated factors in a sample of high school students in the city of Bauru, São Paulo, Brazil: cross-sectional study2
25-Hydroxyvitamin D as a biomarker of vitamin D status in plaque psoriasis and other dermatological diseases: a cross-sectional study2
Computer-aided diagnosis system versus conventional reading system in low-dose (< 2 mSv) computed tomography: comparative study for patients at risk of lung cancer2
Diabetes and hypertension are associated with lowered cognitive performance among middle-aged Brazilian adults: cross-sectional analyses nested in the longitudinal Pró-Saúde study2
Neuromodulation in acute traumatic brain injury: a tool in the rehabilitation process that needs to be investigated2
Is vitamin D status relevant to psoriasis and psoriatic arthritis? A retrospective cross-sectional study2
Global research trends related to coronavirus disease 2019 and the aged: a bibliometric analysis2
Depressive symptoms among older adults with diabetes mellitus: a cross-sectional study2
Assessing a cut-off point for the diagnosis of abnormal uterine bleeding using the Menstrual Bleeding Questionnaire (MBQ): a validation and cultural translation study with Brazilian women2
Is ankle taping effective to limit the ankle dorsiflexion in a single-training session? An observational study in semi-professional basketball players2
Echocardiographic epicardial fat thickness and immature granulocyte are novel inflammatory predictors of acute ischemic stroke: a prospective study2
Clustering of cardiovascular disease risk factors among first-year students at the University of Ibadan, Nigeria: a cross-sectional study2
Association between bone mineral density and content and physical growth parameters among children and adolescents diagnosed with HIV: a cross-sectional study2
Molecular aspects of COVID-19 and its relationship with obesity and physical activity: a narrative review2
Women’s health anxiety and psychological wellbeing during the COVID-19 pandemic. A descriptive study2
Daily physical activity, human development index and insomnia in a representative sample of Brazilian adolescents: a cross-sectional analysis2
Translation, adaptation, and reliability of a Social Frailty Scale for the Brazilian context: a methodological study2
Polyphenols for improvement of inflammation and symptoms in rheumatic diseases: systematic review2
Multisite musculoskeletal pain in the general population: a cross-sectional survey2
Drug use among medical students in São Paulo, Brazil: a cross-sectional study during the coronavirus disease 2019 pandemic2
Performance and reference intervals of thrombin generation test: results from the Brazilian longitudinal study of adult health (ELSA-Brasil). A cross-sectional study2
Four weeks of exercise regimen for sedentary workers with rounded shoulder posture: a randomized controlled study2
Deficiency of vitamins C and E in women of childbearing age in Brazil: a systematic review and meta-analysis2
Telementored ultrasonography: a narrative review2
Early reduction of pulmonary arterial hypertension in patients using a long-term mechanical ventricular assistance device: a cross-sectional study2
Long-term results from modified sphincteroplasty in patients with traumatic sphincter injury: a retrospective study2
Biceps tenotomy or tenodesis in association with rotator cuff repair: is there an influence on functional results? A retrospective cohort study2
Performance of the CKD-EPI and MDRD equations for estimating glomerular filtration rate: a systematic review of Latin American studies2
Clinical diagnosis and treatment of primary thyroid tuberculosis: a retrospective study2
Population-based analysis of the epidemiology of the surgical correction of hyperhidrosis in 1,216 patients over 11 years: a cross-sectional study2
Exome sequencing of 500 Brazilian patients with rare diseases: what we have learned2
Arrival time at a referral hospital and functional disability of people with stroke: a cohort study2
Functional outcomes among stroke patients in Alagoas, Brazil: observational study2
Mortality predictors in a cohort of patients with COVID-19 admitted to a large tertiary hospital in the city of São Paulo, Brazil: a retrospective study2
Impact of pre-operative weight loss on non-alcoholic fatty liver disease histopathology and insulin resistance in individuals undergoing bariatric surgery: a propensity matched cross-sectional compari2
Development of language and arithmetic skills: risk and protective factors. Comparative cross-sectional study2
The effect of proliferative hypertrophic scars on determining treatment options for preventing recurrence of vesicourethral anastomotic stenosis after radical prostatectomy: a single-center cross-sect2
Prediction and reasons for COVID-19 second dose vaccine hesitation: a cross-sectional study in a municipality of Brazil2
Comparison of nutritional status and growth curves of children and adolescents in the city of Goiânia, Goiás: cross-sectional study2
What anthropometric indicators are associated with insulin resistance? Cross-sectional study on children and adolescents with diagnosed human immunodeficiency virus2
Comparison of ultrasonography learning between distance teaching and traditional methodology. An educational systematic review2
Recent dengue virus infection: epidemiological survey on risk factors associated with infection in a medium-sized city in Mato Grosso2
New challenges for lung transplantation in the era of COVID-192
COVID-19: long-term respiratory consequences2
Isotemporal substitution of sleep or sedentary behavior with physical activity in the context of frailty among older adults: a cross-sectional study2
Reactions of physicians in the state of São Paulo to the use of telemedicine during the SARS-CoV-2 pandemic: cross-sectional study2
Prediction of all-cause and cardiovascular mortality using central hemodynamic indices among elderly people: systematic review and meta-analysis2
The role of the surgeon in treating patients with lung cancer. An updating article2
Robotic surgery training2
Relationship between dialysis quality and brain compliance in patients with end-stage renal disease (ESRD): a cross-sectional study2
Is Helicobacter pylori infection associated with non-alcoholic fatty liver disease in individuals undergoing bariatric surgery? Cross-sectional study2
Experience of 2003 SARS has a negative psychological impact on healthcare workers in the COVID-19 pandemic: a cross-sectional study2
Age, skin color, self-rated health, and depression associated with co-occurrence of obesogenic behaviors in university students: a cross-sectional study2
Exposure to intimate partner violence and lack of asthma control in adults: a cross-sectional study2
Determinants of poor sleep quality in adults during the coronavirus disease pandemic: COVID-Inconfidentes, a population-based study2
Effectiveness and safety of tocilizumab for COVID-19: a systematic review and meta-analysis of randomized clinical trials2
Prostate examination among adult and elderly subjects in southern Brazil: a cross-sectional population-based study2
Influence of unstable shoes on women with lumbopelvic postpartum pain: randomized clinical trial2
Diagnostic criteria and outcome measures in randomized clinical trials on carpal tunnel syndrome: a systematic review2
The impact of COVID-19 on the development and consolidation of telemedicine2
Contamination of equipment and surfaces in the operating room anesthesia workspace: a cross-sectional study1
Efficacy of methimazole before the administration of radioactive iodine in the management of Graves’ disease: a systematic review and meta-analysis1
Translation, cross-cultural adaptation, and validation of health and self-management in diabetes questionnaire (HASMID-10) into Brazilian Portuguese1
Longitudinal evaluation of the Ophthalmology residents in Brazil: an observational prospective study1
Knowledge of and adherence to standard precautions in a hemodialysis unit: a cross-sectional study1
Subclinical thyroid disorders should not be considered to be a non-classical risk factor for cardiovascular diseases1
Knowledge of healthcare professionals about poliomyelitis and postpoliomyelitis: a cross-sectional study1
What editors, reviewers, researchers and librarians need to know about the PRESS, MECIR, PRISMA and AMSTAR instruments with regard to improving the methodological quality of searches for information f1
Photodynamic therapy for infected foot ulcers in people with diabetes mellitus: a systematic review1
Common mental disorders among medical students: systematic review and meta-analysis of Brazilian studies1
Noninvasive mechanical ventilation assistance in amyotrophic lateral sclerosis: a systematic review1
Smartphone and application use in self-management of chronic kidney disease: a cross-sectional feasibility study1
Evidence from Cochrane systematic reviews for effects of antithrombotic drugs for lower-limb revascularization. A narrative review1
Lung function and stress echocardiography in pulmonary arterial hypertension: a cross-sectional study1
Leydig and Sertoli cell function in individuals with genital ambiguity, 46,XY karyotype, palpable gonads and normal testosterone secretion: a case-control study1
Improving breastfeeding among adolescent mothers: a prospective cohort1
The 500th Lung Transplantation at the Faculdade de Medicina da Universidade de São Paulo: Reflecting on Our Journey and Looking Ahead1
Checklists as a central part of surgical safety culture1
Alcohol consumption is associated with excessive risk of multiple sclerosis: a meta-analysis observational study1
Awareness of stroke among patients with chronic kidney disease on hemodialysis: a cross-sectional study1
First-line biologic therapy with tumor necrosis factor inhibitors for psoriatic arthritis: a prospective observational study1
Cross-sectional evaluation of socioeconomic and clinical factors and the impact of fibromyalgia on the quality of life of patients during the COVID-19 pandemic1
Biobank – the key to personalized medicine1
Prevalence of Helicobacter pylori infection among asymptomatic children in southeastern Brazil: a cross-sectional study1
Allergic rhinitis improvement after septorhinoplasty in a sample of allergic rhinitis patients with septal deviation: a quasi-experimental study1
Highlights of clinical and laboratory parameters among severe COVID-19 patients treated with tocilizumab: a retrospective observational study1
Critical analysis on the use of cholecalciferol as a COVID-19 intervention: a narrative review1
Post-COVID-19 cardiological alterations1
Dietary patterns and socioeconomic, demographic, and health-related behaviors during pregnancy. A cross-sectional study1
Physical condition and perceived fatigue in post-covid patients: An observational descriptive study1
Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort study1
Cervical Intraepithelial Neoplasia grade 2 biopsy: Do p16INK4a and Ki-67 biomarkers contribute to the decision to treat? A cross-sectional study1
Brazilians’ level of knowledge, attitudes and practices towards COVID-19: a cross-sectional study1
Application of telesimulation in a medical undergraduate course during the SARS-CoV-2 pandemic: a quantitative and retrospective study1
Portuguese Advance Directives-a twist against futility? A cross sectional study1
Spiritual needs among hospitalized patients at a public hospital in Brazil: a cross-sectional study1
Direct healthcare costs and their relationships with age at start of drug use and current pattern of use: a cross-sectional study1
The Brazilian version of the High-Activity Arthroplasty Score: cross-cultural adaptation1
Hospitalization due to mental and behavioral disorders caused by use of alcohol and psychoactive substances among older adults and elderly people in Brazil: a cross-sectional study1
Databases, big data and artificial intelligence: what healthcare professionals need to know about them1
Presenteeism and noise perception at work: a cross-sectional study using association analysis1
Isotemporal substitution analysis of time between sleep, sedentary behavior, and physical activity on depressive symptoms in older adults: a cross-sectional study1
Short-term outcomes of COVID-19 in pregnant women unvaccinated for SARS-CoV-2 in the first, second, and third trimesters: a retrospective study1
Clinical characteristics and factors associated with acute kidney injury among patients hospitalized with coronavirus disease: an observational retrospective study1
Use of CentriMag for refractory cardiogenic shock in a puerperal woman: case report1
Psychometric properties of the Providers Survey in the Brazilian context of mental health: a validation study1
Cardiovascular risk factors and major depressive disorder: a cross-sectional study in São Paulo, Brazil1
The first appointment with a nephrologist: Brazilian patients’ demographic and kidney function characteristics. A retrospective study1
Impact of home-based aerobic training combined with food orientation on food consumption, daily physical activity and cardiorespiratory fitness among breast cancer survivors: six-month clinical trial1
The Brazilian version of the Hip Sports Activity Scale: translation and cross-cultural adaptation1
The Brazilian version of the Health-Related Quality of Life Questionnaire for Nausea and Vomiting of Pregnancy: translation, cross-cultural adaptation and reliability – an observational cross-sectiona1
Mapping changes in women's visual functions during the menstrual cycle: narrative review1
Moonlighting and physician residents’ compensation: is it all about money? A cross-sectional Brazilian study1
Clinical and cytogenetic characteristics of patients diagnosed with Turner syndrome in a clinical genetics service: cross-sectional retrospective study1
Appraising epidemiology data and antimicrobial resistance of urinary tract infections in critically ill adult patients: a 7-year retrospective study in a referral Brazilian hospital1
One-year mortality of hematopoietic stem cell recipients admitted to an intensive care unit in a dedicated Brazilian cancer center: a retrospective cohort study1
Variability in the perception of palliative care and end-of-life care among hematology professionals from the same reference center in Bahia, Brazil: A descriptive cross-sectional study1
Investigation of the effect of ultrasonography-guided bilateral erector spinae plane block on postoperative opioid consumption and pain scores in patients undergoing hepatectomy: a prospective, random1
Dermatological manifestations relating to nutritional deficiencies after bariatric surgery: case report and integrative literature review1
Scanning of paroxysmal atrial fibrillation as an etiological risk factor in patients with acute ischemic stroke: prospective study1
Examining the correlation between sexual and reproductive health stigmatization level and gender perception: a case of a university in Turkey - a descriptive cross-sectional study1
Awareness towards stroke among high school students in Brazil: a cross-sectional study1
First facts on the distribution of personal protective equipment during the coronavirus pandemic and facts revealed by medical entities in Brazil: a cross-sectional study1
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