Passik, PhD, Steven D., and Lynn Webster, MD. “Review Article. Opioid Analgesics: Does Potency Matter?”. Journal of Opioid Management 10, no. 4 (July 1, 2014): 263–275. Accessed May 4, 2024. https://wmpllc.org/ojs/index.php/jom/article/view/81.