Macey, PhD, T. A., Weimer, DO, MCR, M. B., Grimaldi, BA, E. M., Dobscha, MD, S. K., & Morasco, PhD, B. J. (2013). Patterns of care and side effects for patients prescribed methadone for treatment of chronic pain. Journal of Opioid Management, 9(5), 325–333. https://doi.org/10.5055/jom.2013.0175