Prescription of additional tests to perform colonoscopy under sedation. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 34, n. 4, p. 237–41, 2018. DOI: 10.32385/rpmgf.v34i4.12483. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/12483. Acesso em: 21 apr. 2026.