Sloan, MD P, Hamann, PhD, MD S. Ultra-low-dose opioid antagonists to enhance opioid analgesia. J of Opioid Management [Internet]. 2006 Sep. 1 [cited 2024 May 2];2(5):295-304. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/1147