MANRÍQUEZ ROA, T.; BILLER-ANDORNO, N. Financial incentives for participants in health research: when are they ethical?. Swiss Medical Weekly, [S. l.], v. 152, n. 1112, p. w30166, 2022. DOI: 10.4414/SMW.2022.w30166. Disponível em: https://smw.ch/index.php/smw/article/view/3177. Acesso em: 13 sep. 2024.