Birthi, MD P, Nagar, MD VR, Nickerson, MD R, Sloan, MD PA. Hypogonadism associated with long-term opioid therapy: A systematic review. J of Opioid Management [Internet]. 2015 May 1 [cited 2024 Dec. 22];11(3):255-78. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/164