JUNOD, V.; ELGER, B. Retrospective research: what are the ethical and legal requirements?. Swiss Medical Weekly, [S. l.], v. 140, n. 0708, p. 1–10, 2010. DOI: 10.4414/smw.2010.12972. Disponível em: https://smw.ch/index.php/smw/article/view/1080. Acesso em: 25 feb. 2024.