VAN DER MERWE, J.; CASSELMAN, F. Endoscopic port access resection of a massive atrial myxoma. SA Heart Journal, [S. l.], v. 13, n. 4, p. 302–303, 2017. DOI: 10.24170/13-4-1584. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1584. Acesso em: 8 oct. 2025.