Aggarwal, PhD, Sunil K., Gregory T. Carter, MD, MS, Mark D. Sullivan, MD, PhD, Craig ZumBrunnen, PhD, Richard Morrill, PhD, and Jonathan D. Mayer, PhD. 2018. “Medicinal Use of Cannabis in the United States: Historical Perspectives, Current Trends, and Future Directions”. Journal of Opioid Management 5 (3):153-68. https://doi.org/10.5055/jom.2009.0016.