JOUBERT, Marina. Chris Barnard: South Africa’s fallible king of hearts. South African Journal of Science, [S. l.], v. 113, n. 11/12, p. 4, 2017. DOI: 10.17159/sajs.2017/a0243. Disponível em: https://sajs.co.za/article/view/3850. Acesso em: 21 apr. 2024.