Hayes, PharmD, MPH, C. J., and J. T. Painter, PharmD, MBA, PhD. “A Comprehensive Clinical Review of Opioid-Induced Allodynia: Discussion of the Current Evidence and Clinical Implications”. Journal of Opioid Management, vol. 13, no. 2, Mar. 2017, pp. 95-103, doi:10.5055/jom.2017.0373.