Nguyen, PharmD, V., and C. M. Herndon, PharmD, BCACP. “Impact of Non-Benzodiazepine Sleep Hypnotics on Opioid Overdose Risk”. Journal of Opioid Management, vol. 16, no. 6, Nov. 2020, p. 400, doi:10.5055/jom.2020.0605.