GRAF, L.; TSAKIRIS, D. A. Anticoagulant treatment: the end of the old agents?. Swiss Medical Weekly, [S. l.], v. 142, n. 3940, p. w13684, 2012. DOI: 10.4414/smw.2012.13684. Disponível em: https://smw.ch/index.php/smw/article/view/1592. Acesso em: 23 feb. 2024.