Vorsanger, PhD, MD, G. J., Klopfer, BS, A. M., Xiang, PhD, J., Benson, MS, C. J., Moskovitz, MD, B. L. and Rosenthal, MD, N. R. (2013) “Immediate-release tapentadol or oxycodone for treatment of acute postoperative pain after elective arthroscopic shoulder surgery: A randomized, phase IIIb study”, Journal of Opioid Management, 9(4), pp. 281–290. doi: 10.5055/jom.2013.0170.