Walters, MD JB, Montagnini, MD, FACP M. Current concepts in the management of opioid-induced constipation. J of Opioid Management [Internet]. 2018 Jan. 29 [cited 2024 Apr. 28];6(6):435-44. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/913