Atrial fibrillation and prevention of thromboembolism. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 22, n. 1, p. 13–24, 2006. DOI: 10.32385/rpmgf.v22i1.10205. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10205. Acesso em: 17 apr. 2026.