ROIG, F.; BORREGO, Ángel. Conflict of interest statements in biomedical publications. A study of four Spanish health care journals. Acta Bioethica, [S. l.], v. 23, n. 1, 2017. Disponível em: https://estudiosdeeconomia.uchile.cl/index.php/AB/article/view/46179. Acesso em: 6 may. 2025.