1.
ManrĂ­quez Roa T, Biller-Andorno N. Financial incentives for participants in health research: when are they ethical?. Swiss Med Wkly [Internet]. 2022 Mar. 16 [cited 2024 Sep. 13];152(1112):w30166. Available from: https://smw.ch/index.php/smw/article/view/3177