“Behind the Evidence” is the addiction medicine podcast of the Grayken Center for Addiction at Boston Medical Center, and a project of the free bimonthly newsletter Alcohol, Other Drugs, and Health: Current Evidence (AODH). It is hosted by Honora L. Englander, MD and Marc R. Larochelle, MD. Each episode offers thoughtful discussion of one or more recent significant publications in the clinical addiction literature. Learn more at www.aodhealth.org. “Behind the Evidence” is supported by the Grayken Center for Addiction at Boston Medical Center. It is intended for educational purposes only, and should not be considered medical advice. The views expressed here are our own, and do not necessarily reflect those of our employers or the authors of the articles we review. All patient information has been modified to protect their identities.