KABWE, L.; PECORARO, A. A rare cause of aortic regurgitation. SA Heart Journal, [S. l.], v. 14, n. 2, p. 110–111, 2017. DOI: 10.24170/14-2-2501. Disponível em: https://www.journals.ac.za/SAHJ/article/view/2501. Acesso em: 8 oct. 2025.