BROWN, S. Percutaneous closure of the patent foramen ovale: A cardiological perspective. SA Heart Journal, [S. l.], v. 7, n. 4, p. 264–271, 2017. DOI: 10.24170/7-4-1936. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1936. Acesso em: 8 oct. 2025.