LEWIS, C. D.; EWER, M. S. Futility, appropriate care, and orders not to resuscitate: Who makes decisions and how?. SA Heart Journal, [S. l.], v. 7, n. 4, p. 272–279, 2017. DOI: 10.24170/7-4-1937. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1937. Acesso em: 8 oct. 2025.