GOPAL, R.; TAYEBJEE, M. H. Perspectives on the modern management of non-valvular atrial fi brillation. SA Heart Journal, [S. l.], v. 12, n. 2, p. 66–73, 2017. DOI: 10.24170/12-2-1721. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1721. Acesso em: 8 oct. 2025.