LUNDH, A.; GØTZSCHE, P. Sponsorship of Medical Textbooks by Drug or Device Companies. Canadian Medical Education Journal, [S. l.], v. 1, n. 1, p. e10-e17, 2010. DOI: 10.36834/cmej.36527. Disponível em: https://journalhosting.ucalgary.ca/index.php/cmej/article/view/36527. Acesso em: 2 may. 2024.