COVID-19(6) Electrophysiology(2) complications of COVID-19(2) detect(2) Prognosis(2) risk factor(2) Patient(2) information(2) COVID-19 patient(2) subgroup(2) highlight(2) Area(2) Intervention(2) pulmonary hemodynamics(2) outbreak(2) Complication(2) cardiac(2) life(2) articles(2) can be used(2) Mortality(2) cardiorespiratory fitness(2) arrhythmia(2) Factors(2) disease(2) electrophysiology.(2) increased mortality(2) mean life(2) with COVID-19(2) cardiovascular system(2)