Kumar, Maansi G., and Senshang Lin. “Hydromorphone in the Management of Cancer-Related Pain: An Update on Routes of Administration and Dosage Forms”. Journal of Pharmacy & Pharmaceutical Sciences 10, no. 4 (October 14, 2007): 504–518. Accessed July 25, 2024. https://journals.library.ualberta.ca/jpps/index.php/JPPS/article/view/781.