Schneider, MD, PhD, J. P., & Kirsh, PhD, K. L. (2018). Defining clinical issues around tolerance, hyperalgesia, and addiction: A quantitative and qualitative outcome study of long-term opioid dosing in a chronic pain practice. Journal of Opioid Management, 6(6), 385–395. https://doi.org/10.5055/jom.2010.0036