GERSH, Bernard. Prevention of heart disease and healthcare delivery in South Africa: Challenges and opportunities. SA Heart Journal, [S. l.], v. 8, n. 2, p. 90–95, 2017. DOI: 10.24170/8-2-1903. Disponível em: https://scriptura.journals.ac.za/index.php/SAHJ/article/view/1903. Acesso em: 12 jun. 2026.