Journal of Electrocardiology

Article	Citations
Value of electrocardiography in coronavirus disease 2019 (COVID-19)	49
12-Lead ECG arrhythmia classification using cascaded convolutional neural network and expert feature	30
New onset atrial fibrilation and risk faktors in COVID-19	27
Detection and classification of arrhythmia using an explainable deep learning model	25
ECG interpretation skill acquisition: A review of learning, teaching and assessment	23
A new electrocardiographic pattern indicating inferior myocardial infarction	22
Miniaturized implantable cardiac monitor with a long sensing vector (BIOMONITOR III): Insertion procedure assessment, sensing performance, and home monitoring transmission success	22
Evaluation of electrocardiographic ventricular repolarization variables in patients with newly diagnosed COVID-19	22
An optimization study of the ultra-short period for HRV analysis at rest and post-exercise	21
The significance of the morphology-voltage-P-wave duration (MVP) ECG score for prediction of in-hospital and long-term atrial fibrillation in ischemic stroke	19
STEMI: A transitional fossil in MI classification?	19
The accuracy of heartbeat detection using photoplethysmography technology in cardiac patients	18
An automated detection of atrial fibrillation from single‑lead ECG using HRV features and machine learning	17
Usefulness, pitfalls and interpretation of handheld single‑lead electrocardiograms	16
The relation of 12 lead ECG to the cardiac anatomy: The normal CineECG	16
The effect of favipiravir on QTc interval in patients hospitalized with coronavirus disease 2019	15
Electrocardiographic artifact	15
The effect of 5-day course of hydroxychloroquine and azithromycin combination on QT interval in non-ICU COVID19(+) patients	14
Comparison between a 6‑lead smartphone ECG and 12‑lead ECG in athletes	14
The effects of short-term moderate intensity aerobic exercise and long-term detraining on electrocardiogram indices and cardiac biomarkers in postmenopausal women	13
The WCT Formula II: An effective means to automatically differentiate wide complex tachycardias	13
Cardiac arrhythmias in patients with COVID-19: Lessons from 2300 telemetric monitoring days on the intensive care unit	12
A new electrocardiographic concept: V1-V2-V3 are not only horizontal, but also frontal plane leads	12
De-novo development of fragmented QRS during a six-month follow-up period in patients with COVID-19 disease and its cardiac effects	12
First description of a successful leadless pacemaker implantation via the left internal jugular vein (in a 20 kg patient)	12

Predictive risk models for forecasting arrhythmic outcomes in Brugada syndrome: A focused review	12
A counterpoint paper: Comments on the electrocardiographic part of the 2018 Fourth Universal Definition of Myocardial Infarction	12
Prevalence of major and minor electrocardiographic abnormalities in one million primary care Latinos	12
Arrhythmias in patients with coronavirus disease 2019 (COVID-19) in Wuhan, China: Incidences and implications	11
Synthesis of standard 12‑lead electrocardiograms using two-dimensional generative adversarial networks	11
Emerging ECG methods for acute coronary syndrome detection: Recommendations & future opportunities	11
Electrocardiographic imaging (ECGI): What is the minimal number of leads needed to obtain a good spatial resolution?	11
Association between central sleep apnea and atrial fibrillation/flutter in Japanese-American men: The Kuakini Honolulu Heart Program (HHP) and Honolulu-Asia Aging Study (HAAS)	11
Accuracy of intracoronary ECG parameters for myocardial ischemia detection	11
Fulminant myocarditis and atrial fibrillation in child with acute COVID-19	11
An adaptive QRS detection algorithm for ultra-long-term ECG recordings	11
Prognostic value of cardiac troponin levels in patients presenting with supraventricular tachycardias	11
Continuous heart rhythm monitoring using mobile photoplethysmography in ambulatory patients	10
Clinical assessment of AF pattern is poorly correlated with AF burden and post ablation outcomes: A CIRCA-DOSE sub-study	10
Machine learning with electrocardiograms: A call for guidelines and best practices for ‘stress testing’ algorithms	10
Permanent atrial fibrillation portends poor outcomes in hospitalized patients with COVID-19: A retrospective observational study	10
Frontal QRS-T angle predicts syntax score in patients with non-ST elevation myocardial infarction	10
Spatial peak and mean QRS-T angles: A comparison of similar but different emerging risk factors for cardiac death	9
Machine learning techniques for detecting electrode misplacement and interchanges when recording ECGs: A systematic review and meta-analysis	9
Electrocardiographic characteristics of diffuse large B-cell lymphoma patients treated with anthracycline-based chemotherapy	9
Hospital mortality in decompensated heart failure. A pilot study	9
Electrocardiogram interpretation in college athletes: Local institution versus sports cardiology center interpretation	9
Novel ECG features and machine learning to optimize culprit lesion detection in patients with suspected acute coronary syndrome	9
Performance and limitations of automated ECG interpretation statements in patients with suspected acute coronary syndrome	9
Different ECG patterns of left main coronary artery occlusion signifying varying degrees of ischemic severity	9
Electrocardiography guided left bundle branch pacing	9
Single limb electrocardiogram using vector mapping: Evaluation and validation of a novel medical device	9
Reproducibility of global electrical heterogeneity measurements on 12-lead ECG: The Multi-Ethnic Study of Atherosclerosis	8
Effect of hydroxychloroquine, azithromycin and lopinavir/ritonavir on the QT corrected interval in patients with COVID-19	8
Head-up tilt test diagnostic yield in syncope diagnosis	8
Predictive value of electrocardiographic left ventricular hypertrophy in the general population: A meta-analysis	8
Electrical wavefront fusion in heart failure patients with left bundle branch block and cardiac resynchronization therapy: Implications for optimization	8
The relationship between coronary slow-flow and frontal QRS-T angle	7
Electrocardiographic changes in Takotsubo cardiomyopathy	7
Large left atrial appendage predicts the ablation outcome in hypertensive patients with atrial fibrillation	7
Electrocardiogram in patients with pulmonary hypertension	7
A simple adaptation of a handheld ECG recorder to obtain chest lead equivalents	7
Atrial substrate characterization in patients with atrial fibrillation and hypertrophic cardiomyopathy: Evidence for an extensive fibrotic disease	7
Continuous ECG monitoring should be the heart of bedside AI-based predictive analytics monitoring for early detection of clinical deterioration	7
Impact of device length on electrogram sensing in miniaturized insertable cardiac monitors	7
Fully automated QRS area measurement for predicting response to cardiac resynchronization therapy	7
Right-to-left T-wave discordance in acute myocardial infarction: A new electrocardiographic sign of apical and left lateral infarction	7
Reduced leadset selection and performance evaluation in the inverse problem of electrocardiography for reconstructing the ventricularly paced electrograms	7
Multiple arrhythmic and cardiomyopathic phenotypes associated with an SCN5A A735E mutation	7
Circadian variation of the QT interval and heart rate variability and their interrelationship	7
Identifying the most important ECG predictors of reduced ejection fraction in patients with suspected acute coronary syndrome	7
Novel implant technique for septal pacing. A noninvasive approach to nonselective his bundle pacing	6
J waves induced during coronary angiography in patients with vasospastic angina and its implication	6
Interpretable morphological features for efficient single-lead automatic ventricular ectopy detection	6
Effect of His bundle pacing on right bundle branch block located distal to site of pacing	6

Left axis deviation in patients with left bundle branch block is a marker of myocardial disease associated with poor response to cardiac resynchronization therapy	6
P wave duration ≥150 ms predicts poor left atrial function and ablation outcomes in non-paroxysmal atrial fibrillation	6
Electrocardiographic QRS voltage amplitude improvement by intramyocardial radiofrequency ablation in patients with hypertrophic obstructive cardiomyopathy and one year follow up	6
Education curriculum assessment for teaching electrocardiography: Rationale and design for the prospective, international, randomized controlled EDUCATE trial	6
Evaluation of the Seattle and International Criteria in elite Nigerian athletes	6
Implantable loop recorder monitoring in patients with cryptogenic stroke - Detection and treatment of different clinically relevant arrhythmias	6
Paradoxical association between atrial fibrillation/flutter and high cholesterol over age 75 years: The Kuakini Honolulu Heart Program and Honolulu-Asia Aging Study	6
ECG in left ventricular hypertrophy: A change in paradigm from assessing left ventricular mass to its electrophysiological properties	6
Permanent pacing for recurrent vasovagal syncope: New answers or just more questions?	6
Electrocardiogram abnormalities in older individuals by race and ethnicity	6
Left bundle branch pacing shortened the QRS duration of a right bundle branch block	5
Predicting atrial fibrillation after cardiac surgery using a simplified risk index	5
Using a smartwatch to record an electrocardiogram in the pediatric population	5
Spatiotemporal approximation of cardiac activation and recovery isochrones	5
Fusion pacing in patients with right bundle branch block who undergo cardiac resynchronization therapy	5
Conceptual and literature basis for wide complex tachycardia and baseline ECG comparison	5
Wide complex tachycardia differentiation: An examination of traditional and contemporary approaches	5
Growth/differentiation factor-15 (GDF-15) as a predictor of serious arrhythmic events in patients with nonischemic dilated cardiomyopathy	5
Relation of collateral circulation with reciprocal changes in patients with acute ST-elevation myocardial infarction	5
Kenichi Harumi Plenary Address at Annual Meeting of the International Society of Computers in Electrocardiology: “What Should ECG Deep Learning Focus on? The diagnosis of acute coronary occlusion!”	5
Absence of electrocardiographic left ventricular hypertrophy in patients undergoing Transcatheter aortic valve replacement is associated with increased mortality	5
Impaired repolarization parameters may predict fatal ventricular arrhythmias in patients with hypertrophic cardiomyopathy (from the CILICIA Registry)	5
Cardiac age detected by machine learning applied to the surface ECG of healthy subjects: Creation of a benchmark	5
Sudden death after inappropriate shocks of implantable cardioverter defibrillator in a catecholaminergic polymorphic ventricular tachycardia case with a novel RyR2 mutation	5
Prediction of stroke with electrocardiographic left ventricular hypertrophy in hypertensive patients: A meta-analysis	5
Application of intracavitary electrocardiogram classification in peripherally inserted central catheter localization in cancer patients	5
ECG reading differences demonstrated on two databases	5
QT interval extracted from 30-minute short resting Holter ECG recordings predicts mortality in heart failure	5
A specific combination of P wave duration and morphology accurately predicts the presence of left atrial low voltage area in patients with atrial fibrillation	4
IRN-MLSQR: An improved iterative reweight norm approach to the inverse problem of electrocardiography incorporating factorization-free preconditioned LSQR	4
Atrial fibrillation in the athlete: Case report and a contemporary appraisal	4
Prevalence and association of the Wellens' sign with coronary artery disease in an ethnically diverse urban population	4
Bilateral cardiac sympathetic denervation in children with long-QT syndrome and catecholaminergic polymorphic ventricular tachycardia	4
Prehospital ECG with ST-depression and T-wave inversion are associated with new onset heart failure in individuals transported by ambulance for suspected acute coronary syndrome	4
Fragmented QRS on surface electrocardiography as a predictor of cardiac mortality in patients with SARS-CoV-2 infection	4
A new electrocardiographic definition of left bundle branch block (LBBB) in patients after transcatheter aortic valve replacement (TAVR)	4
Physician adherence to ‘Seattle’ and ‘International’ ECG criteria in adolescent athletes: An analysis of compliance by specialty, experience, and practice environment	4
Feasibility study of a 3D camera to reduce electrode repositioning errors during longitudinal ECG acquisition	4
Leadless pacing in cardiac transplant recipients: Primary results of a multicenter case experience	4
Relationship between QRS duration and resynchronization window for CRT optimization: Implications for CRT in narrow QRS patients	4
Non-conducted premature atrial complexes: A new independent predictor of atrial fibrillation in cryptogenic stroke	4
Electrocardiographic findings in true acute left main coronary total occlusion a subanalisys from ATOLMA registry	4
The prognostic significance of grade of ischemia in the ECG in patients with ST-elevation myocardial infarction: A substudy of the randomized trial of primary PCI with or without routine manual thromb	4
Assessment of wave front activation duration and speed across the right ventricular outflow tract using electrocardiographic imaging as predictors of the origin of the premature ventricular contractio	4
Left bundle branch area pacing in a young athlete with progressive cardiac conduction (Lev-Lenegre) disease	4
Prognostic value of initial electrocardiography in predicting long-term all-cause mortality in COVID-19	4
Electrocardiographic findings in young competitive athletes during acute SARS-CoV-2 infection	4
The electrocardiogram: Still a useful marker for LV fibrosis in aortic stenosis	4
Assessment of the efficacy of the electrocardiographic P-wave peak time in predicting atrial high rate episode in patients with cardiac implantable electronic devices	4
Short coupled torsade de pointes: Critical timing of the ventricular premature beats	4
A pandemic response to home delivery for ambulatory ECG monitoring: Development and validation	4
Rational and design of ST-segment elevation not associated with acute cardiac necrosis (LESTONNAC). A prospective registry for validation of a deep learning system assisted by artificial intelligence	4
Early ischemic ST-segment and T-wave changes during balloon angioplasty	4
Fourier space approach for convolutional neural network (CNN) electrocardiogram (ECG) classification: A proof-of-concept study	4
Crochetage sign may predict late atrial arrhythmias in patients with secundum atrial septal defect undergoing transcatheter closure	4
Agreement between respiratory rate measurement using a combined electrocardiographic derived method versus impedance from pneumography	4
Comparison of PR, QRS, and QT interval measurements by seven ECG interpretation programs	4
V1-V3 leads dabbling in the frontal plane: Curiosities with diagnostic utility	4
Effect of left bundle branch pacing on left ventricular systolic function and synchronization in patients with third-degree atrioventricular block, assessment by 3- dimensional speckle tracking echoca	4
The utility of silent myocardial infarction on electrocardiogram as an ASCVD risk enhancer for primary prevention: The multi-ethnic study of atherosclerosis	4
His-bundle pacing versus cardiac resynchronisation therapy: Effect on ECG parameters of repolarization	4
Transient ventricular bigeminy during emergence from general anesthesia in a pediatric patient with catecholaminergic polymorphic ventricular tachycardia	4
Is RBBB the new LBBB? Are we going to repeat the same mistakes?	3
Response to: “A new electrocardiographic pattern indicating inferior myocardial infarction”	3
Transitory R wave growth in the midst of ST-segment elevation myocardial infarction: A case of left septal fascicular block with atypical electrocardiographic presentation	3
Electrocardiographic signs of acute right ventricular hypertrophy in patients with COVID-19 pneumonia: A clinical case series.	3
Normal limits of the electrocardiogram in Angolans	3
Successful ablation of premature ventricular contractions exclusively guided by epicardial and endocardial non-invasive mapping (ECGI) and confirmed by substrate mapping	3
A novel variant of RyR2 gene in a family misdiagnosed as congenital long QT syndrome: The importance of genetic testing	3
Risk of atrial fibrillation after pacemaker implantation: A nationwide Danish registry-based follow-up study	3
Brugada ECG pattern in hypertrophic cardiomyopathy: Brugada phenocopy or overlapping syndrome?	3
Robustness of imageless electrocardiographic imaging against uncertainty in atrial morphology and location	3
A denoising method of ECG signal based on variational autoencoder and masked convolution	3
Validating and implementing cardiac telemetry for continuous QTc monitoring: A novel approach to increase healthcare personnel safety during the COVID-19 pandemic	3
Gender differences in prevalence and prognostic value of fragmented QRS complex	3
Effects of permanent cardiac pacing on ventricular repolarization when compared to cardioneuroablation	3
Comparison of two artificial intelligence-augmented ECG approaches: Machine learning and deep learning	3
Real-time validation of the Sgarbossa and modified Sgarbossa criteria in intermittent left bundle branch block	3
A novel familial SCN5A exon 20 deletion is associated with a heterogeneous phenotype	3
Brugada phenocopy induced by consumption of yellow oleander seeds – A case report	3

High-risk ECG patterns in ST elevation myocardial infarction for mortality prediction	3
Resting 12‑lead ECG tests performed by patients at home amid the COVID-19 pandemic — Results from the first 1000 patients	3
Tachycardia dependent early repolarisation pattern in subarachnoid haemorrhage related takotsubo syndrome.	3
ECG markers of local but not global increase in dispersion of ventricular repolarization (simulation study)	3
Problematic definitions of Mobitz type II second degree AV block: Historical aspects	3
QT interval measurement in ventricular pacing: Implications for assessment of drug effects and pro-arrhythmia risk	3
Changes to the electrocardiogram during exercise in anorexia nervosa	3
Wide complex tachycardia in a COVID-19 patient: What is the mechanism?	3
Common ECG interpretation software mistakes. Part I: False reporting of myocardial infarction	3
Three-dimensional mapping for His-bundle pacing in pediatric patients, a case series	3
Association between T wave morphology parameters and abnormal cardiac SPECT imaging	3
Quantification of electrocardiogram instability prior to cardiac arrest in patients with single-ventricle physiology	3
Electrocardiogram report system: the importance of decision-making tools	3
Increased epicardial fat tissue thickness predicts advanced interatrial block among hypertensive patients	3
Electrical dyssynchrony mapping and cardiac resynchronization therapy	3
The effect of coronary slow flow on ventricular repolarization parameters	3
The effect of low iron storage without Anaemia on electrocardiography	3
Detection of atrial fibrillation by implantable loop recorders following cryptogenic stroke: A retrospective study of predictive factors and outcomes	3
Electrocardiogram-based biometrics for user identification – Using your heartbeat as a digital key.	3
P-wave indices in Japanese patients with ischemic stroke: Implication of atrial myopathy in subtype of ischemic stroke	3
Adaptation of ventricular repolarization dispersion during heart rate increase in humans: A roller coaster process	3
Quantifying the spatiotemporal influence of acute myocardial ischemia on volumetric conduction velocity	3
Incidence, predictors, and prognostic impact of temporary left bundle branch block after transcatheter aortic valve replacement	3
A comparative study on neural networks for paroxysmal atrial fibrillation events detection from electrocardiography	3
The ‘spiked-helmet’ sign in patients with myocardial injury	3
The role of admission electrocardiogram in predicting outcome in patients hospitalized for COVID-19	3
Interpretable machine learning of action potential duration restitution kinetics in single-cell models of atrial cardiomyocytes	3
Interatrial block and its association with an increased risk of ischemic stroke: A systematic review and meta-analysis	3
Vectorial theory surpasses the local theory in explaining the origin of P-wave dispersion	3
The time to reversal of complete atrioventricular block and its predictors in acute ST-segment elevation myocardial infarction	3
Can an ECG performed during emergency department triage and interpreted as normal by computer analysis safely wait for clinician review until the time of patient assessment? A pilot study	3
Cardioneuroablation – Induced shift in sinus node activation: A new parameter of vagal denervation?	3
Statistical heart rate variability analysis for healthy person: Influence of gender and body posture	3
Serum magnesium and burden of atrial and ventricular arrhythmias: The Atherosclerosis Risk in Communities (ARIC) Study	3
Apparent electrocardiogram left ventricular hypertrophy during tachycardia	3
Association between vectorcardiographic QRS area and incident heart failure diagnosis and mortality among patients with left bundle branch block: A register-based cohort study	3
Wide complex tachycardia discrimination tool improves physicians' diagnostic accuracy	3
The use of Smith-modified Sgarbossa criteria to diagnose an extensive anterior acute myocardial infarction in a patient presenting with a left bundle branch block	3
Sex influences on ventricular repolarization duration in normal subjects and in type 1, 2 and 3 long QT syndrome patients: Different effect in acquired and congenital type 2 LQTS	3
Relationship between paced QRS duration and myocardial relaxation of the left ventricle in patients with chronic right ventricular apical pacing	3
Transient recovery of epicardial and torso ST-segment ischemic signals during cardiac stress tests: A possible physiological mechanism	3
Pathophysiology of myocardial currents of injury revisited	3
SIDS associated RYR2 p.Arg2267His variant may lack pathogenicity	3
Electrocardiogram for the Diagnosis of Acute Myocardial Infarction in Patients with Right Ventricular Paced Rhythm: Old but Gold	3
Abnormal P-wave axis and myocardial ischemia development during mental stress	3
P-wave detection performance of the BioMonitor III, Confirm Rx and Reveal Linq implantable loop recorders	3
Electrogram characteristics at successful cryoablation sites in slow-fast atrioventricular nodal reentrant tachycardia	2
Prognostic significance of a low T/R ratio in Brugada syndrome	2
Progression and clinical manifestations in screening-detected atrial fibrillation: A follow-up of the STROKESTOP study	2
My tribute to Henrick Joan Joost (Hein) Wellens	2
The prognostic significance of a positive or isoelectric T wave in lead aVR in patients with acute coronary syndrome and ischemic ECG changes in the presenting ECG - Long-term follow-up data of the TA	2
Clinical significance of inferolateral early repolarisation and late potentials in children with Brugada Syndrome	2
Evaluation of Tp-e interval and Tp-e/QT ratio in major burn patients	2
Is isolated ST segment elevation in Lead aVR associated with high grade coronary artery disease?	2
Electrocardiographic manifestations of pulmonary stenosis versus pulmonary hypertension	2
Lack of diagnostic utility of the ECG-derived ventricular gradient in patients with suspected acute pulmonary embolism	2
Right bundle brunch block in patients with acute myocardial infarction is associated with a higher in-hospital arrhythmic risk and mortality, and a worse prognosis after discharge	2
Degree of ST-segment elevation in patients with STEMI reflects the acute ischemic burden and the salvage potential	2
Abnormal P-wave terminal force in lead V1 is associated with low left atrial appendage ejection velocity	2
Verapamil-sensitive idiopathic left ventricular tachycardia and concomitant atrioventricular nodal reentrant tachycardia	2
Two forms of the spiked helmet sign are caused by two separate mechanisms	2
Towards refining of the proposed ECG-based index of coronary microvascular resistance (ECGMVR)	2
Analysis of athlete QT intervals by age: Fridericia and Hodges heart rate corrections outperform Bazett for athlete ECG screening	2
Modelling of the electrocardiographic signal during an angioplasty procedure in the right coronary artery	2
Automated feature extraction from large cardiac electrophysiological data sets	2
Novel electrocardiographic criteria for diagnosis of premature ventricular complexes arising from the base of left ventricle	2
ECGI for cardiac resynchronization therapy: Technical challenges and clinical benefits	2
The impact of fever on myocardial repolarization parameters	2
Electrocardiogram abnormalities in chronic Chagas cardiomyopathy correlate with scar mass and left ventricular dysfunction as assessed by cardiac magnetic resonance imaging	2
Neural networks for ischaemia detection: Revolution or red herring? A systematic review and meta-analysis	2
Electrocardiographic presentation of acute left main coronary artery occlusion misinterpreted as ventricular tachycardia	2
ISE/ISHNE Expert Consensus Statement on ECG Diagnosis of Left Ventricular Hypertrophy: The Change of the Paradigm. The joint paper of the International Society of Electrocardiology and the Internation	2
CineECG illustrating the ventricular activation sequence in progressive AV-junctional conduction block	2
Acute myocardial infarction with right bundle branch block at presentation: Prevalence and mortality	2
Naringin exerts antiarrhythmic effects by inhibiting channel currents in mouse cardiomyocytes	2
Projectile vomiting and Valsalva-like abdominal contractions as an uncommon presentation of supraventricular tachycardia in an infant	2
Big data reveals insights for lead importance in ECG interpretation	2
Contribution of the vectorcardiogram in the differential diagnosis of Brugada electrocardiographic pattern	2
Lyme carditis presenting as paroxysmal junctional tachycardia and complete atrioventricular block in an adolescent	2
Diagnostic value of scoring model of treadmill exercise test combined with dynamic electrocardiogram for latent coronary heart disease	2
The significance of upright T wave in lead V1 in predicting myocardial ischemia A literature review	2
KCNE2 gene mutation and Brugada syndrome	2
The predictive value of RS time for short term mortality in patients with acute pulmonary embolism	2
Wolff Parkinson white pattern in Danon disease: When preexcitation is not what it seems	2
Pharmacological and simulated exercise cardiac stress tests produce different ischemic signatures in high-resolution experimental mapping studies	2
Effects of balloon pulmonary angioplasty procedure on electrocardiographic parameters in patients with chronic thromboembolic pulmonary hypertension	2
The aortic cusps are the predominant successful ablation site of idiopathic outflow-tract ventricular arrhythmias	2
Significance of indeterminate and abnormal stress electrocardiography despite normal imaging in patients with suspected coronary artery disease – An analysis of the PROMISE trial	2
Atrial cardiomyopathy: Diagnosis, clinical implications and unresolved issues in anticoagulation therapy	2
Smartphone-derived multichannel electrocardiogram for exercise stress testing	2
High-grade atrioventricular block in acute coronary syndrome: Portuguese experience	2
The development of resilience as behavioral support for chronic disease carriers: Perspectives during COVID-19	2
Contiguous leads and the Littmann concept	2
Vectorcardiography as a prognostic tool in hypertrophic cardiomyopathy	2
Association of electrocardiographic abnormalities and COVID-19 clinical outcomes	2