SNYDERS, A. South African Heart Association newsletter - Spring 2013. SA Heart Journal, [S. l.], v. 10, n. 4, p. 645–684, 2017. DOI: 10.24170/10-4-1787. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1787. Acesso em: 8 oct. 2025.