SLOAN, MD, P.; HAMANN, PHD, MD, S. Ultra-low-dose opioid antagonists to enhance opioid analgesia. Journal of Opioid Management, [S. l.], v. 2, n. 5, p. 295–304, 2006. DOI: 10.5055/jom.2006.0044. Disponível em: https://wmpllc.org/ojs/index.php/jom/article/view/1147. Acesso em: 2 may. 2024.