Dart, MD, PhD, R. C., T. J. Cicero, PhD, H. L. Surratt, PhD, A. Rosenblum, PhD, B. B. Bartelson, PhD, and E. H. Adams, ScD. “Assessment of the Abuse of Tapentadol Immediate Release: The First 24 Months”. Journal of Opioid Management, vol. 8, no. 6, Nov. 2012, pp. 395-02, doi:10.5055/jom.2012.0139.