SMIT, F. E. Hearts in sight – A pretty picture of collapse and excellence. SA Heart Journal, [S. l.], v. 12, n. 4, p. 194–196, 2017. DOI: 10.24170/12-4-1702. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1702. Acesso em: 28 oct. 2025.