Dart, MD, PhD, R. C.; Cicero, PhD, T. J.; Surratt, PhD, H. L.; Rosenblum, PhD, A.; Bartelson, PhD, B. B.; Adams, ScD, E. H. Assessment of the Abuse of Tapentadol Immediate Release: The First 24 Months. J of Opioid Management 2012, 8, 395-402.