Pseudo-atrial flutter in a patient with heart-failure – Case report. Research, Society and Development, [S. l.], v. 14, n. 5, p. e3114548772, 2025. DOI: 10.33448/rsd-v14i5.48772. Disponível em: https://rsdjournal.org/rsd/article/view/48772. Acesso em: 5 dec. 2025.