AHMED, J. Patent Foramen Ovale and Cryptogenic Stroke. Cardiovascular Journal, [S. l.], v. 3, n. 1, p. 81–84, 2010. DOI: 10.3329/cardio.v3i1.6430. Disponível em: https://banglajol.info/index.php/CARDIO/article/view/6430. Acesso em: 17 aug. 2024.