Dinges, MD H-C, Schubert, MD A-K, Rücker, PhD G, Otto, MD S, Waldmann, Dipl Ing Agr S, Wiesmann, MD T, Wulf, MD H, Eberhart, MD, MA L, Gehling, MD M. Equianalgesic potency ratios of opioids used in patient-controlled analgesia: A network meta-analysis. J of Opioid Management [Internet]. 2022 Nov. 1 [cited 2024 Nov. 24];18(6):567-86. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/3331