Implantable cardioverter-defibrillator(1) randomized controlled trials as topic(1) Metanálise(1) sudden cardiac death(1) Hydroxychloroquine(1) Ensaios Clínicos Controlados Aleatórios como Assunto(1) sudden cardiac arrest(1) COVID-19/drug therapy(1) secondary prevention(1) Hidroxicloroquina(1) Meta-Analyis(1) End-stage renal disease(1) SARS-CoV-2(1) COVID-19/tratamento farmacológico(1)