Opioid prescribing among cancer and non-cancer patients: time trend analysis in the elderly using administrative data
Barbera L, Sutradhar R, Chu A, Seow H, Howell D, Earle CC, O’Brien MA, Dudgeon D, Atzema C, Husain A, Liu Y, DeAngelis C. J Pain Symptom Manage. 2017; 54(4):484-92. Epub 2017 Jul 19.