HEART CONGRESS, S. 18th Annual SA Heart Congress 2017 - Urgent call for Registration. SA Heart Journal, [S. l.], v. 14, n. 3, p. 221, 2017. DOI: 10.24170/14-3-2721. Disponível em: https://www.journals.ac.za/SAHJ/article/view/2721. Acesso em: 8 oct. 2025.