Rauck, MD, Richard L., Stephen A. Bookbinder, MD, Timothy R. Bunker, MD, Christopher D. Alftine, MD, Richard Ghalie, MD, Andres Negro-Vilar, MD, PhD, Egbert de Jong, MD, and Steven Gershon, MD. “A Randomized, Open-Label Study of Once-a-Day AVINZA® (morphine Sulfate Extended-Release Capsules) Versus Twice-a-Day OxyContin® (oxycodone Hydrochloride Controlled-Release Tablets) for Chronic Low Back Pain: The Extension Phase of the ACTION Trial”. Journal of Opioid Management 2, no. 6 (November 1, 2006): 325–333. Accessed April 27, 2024. https://wmpllc.org/ojs/index.php/jom/article/view/1151.