COVID-19(4) SARS-CoV-2(3) Amiodarone(2) heart(2) Meta-analysis(2) Coronavirus infection(2) Risk factors(2) therapy(2) coronavirus(2) Middle East respiratory syndrome(1) life(1) usual care(1) Depression(1) Chloroquine(1) depression scores(1) systematic review(1) in-hospital mortality(1) cardiopulmonary disease(1) effective(1) controlled trials(1) Coronary(1) telerehabilitation(1) Coronary heart disease(1) functional capacity(1) Comorbidities(1) alternative(1) inception(1) Phase 2(1) QT/QTc-interval(1) Long COVID(1)