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2. HHS, Food and Drug Administration, Center for Drug Evaluation and Research. Assessment of abuse potential of drugs—guidance for industry. www.fda.gov/downloads/drugs/guidancecomplianceregulatoryinformation/guidances/ucm198650.pdf. Updated January 2018. Accessed June 4, 2018.
3. Increasing deaths from opioid analgesics in the United States;Paulozzi;Pharmacoepidemiol Drug Saf,2006
4. HHS, Centers for Disease Control and Prevention (CDC), National Center for Health Statistics. Multiple Cause of Death 1999–2016 on CDC WONDER Online Database. http://wonder.cdc.gov/mcd-icd10.html. Updated December 2017. Accessed March 30, 2018.
5. HHS, NIH, National Institute on Drug Abuse. Opioid involvement in benzodiazepine overdose. www.drugabuse.gov/related-topics/trends-statistics/overdose-death-rates. Updated September 2017. Accessed March 30, 2018.