Western Journal of Emergency Medicine Leventhal, Evan L.; Nathanson, Larry A.; & Landry, Alden M.(2019). Variations in Opioid Prescribing Behavior by Physician Training. Western Journal of Emergency Medicine, 20(3). doi: 10.5811/westjem.2019.3.39311. Retrieved from: http://www.escholarship.org/uc/item/6r515181 Western Journal of Emergency Medicine, Vol 20, Iss 3 (2019)