VELÁZQUEZ RIVERA, MD, I.; VELÁZQUEZ CLAVARANA, BSC, L.; GARCÍA VELASCO, BSC, P.; MELERO RAMOS, BSC, C. Opioid-induced constipation in chronic pain: Experience with 180 patients. Journal of Opioid Management, [S. l.], v. 15, n. 1, p. 69–76, 2019. DOI: 10.5055/jom.2019.0487. Disponível em: https://wmpllc.org/ojs/index.php/jom/article/view/2380. Acesso em: 6 may. 2024.