Post-Covid-19 electrocardiographic and echocardiographic alteration rates in unvaccinated patients after 3 to 6 months of hospital discharge. Research, Society and Development, [S. l.], v. 14, n. 5, p. e1014548708, 2025. DOI: 10.33448/rsd-v14i5.48708. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/48708. Acesso em: 28 jun. 2025.