Salas, MPH, J., M. B. Miller, PhD, J. F. Scherrer, PhD, R. Moore, MS, C. S. McCrae, PhD, M. D. Sullivan, MD, PhD, K. K. Bucholz, PhD, L. A. Copeland, PhD, B. K. Ahmedani, PhD, F. D. Schneider, MD, and P. J. Lustman, PhD. “The Association of Opioid Use Duration and New Depression Episode Among Patients With and Without Insomnia”. Journal of Opioid Management, vol. 16, no. 5, Sept. 2020, pp. 317-28, doi:10.5055/jom.2020.0587.