DYER, R.; LUTCHMAN, R. Can we make a difference?. SA Heart Journal, [S. l.], v. 16, n. 3, p. 186–187, 2019. DOI: 10.24170/16-3-3754. Disponível em: https://www.journals.ac.za/SAHJ/article/view/3754. Acesso em: 8 oct. 2025.