1. Lyden J, Binswanger IA. The United States opioid epidemic. Semin Perinatol. 2019;43:123–31.
2. Gounder, C. Who is responsible for the pain-pill epidemic? https://www.newyorker.com/business/currency/who-is-responsible-forthe-pain-pill-epidemic. Published November 8, 2013. Accessed November 27, 2020.
3. US Department of Health and Human Services. Addressing prescription drug abuse in the United States: current activities and future opportunities. https://www.cdc.gov/drugoverdose/pdf/hhs_prescription_drug_abuse_report_09.2013.pdf. Published September 2013. Accessed November 27, 2020.
4. Compton WM, Jones CM, Baldwin GT. Relationship between nonmedical prescription-opioid use and heroin use. N Engl J Med. 2016;374:154–63.
5. Gallagher RM. Advancing the pain agenda in the veteran population. Anesthesiol Clin. 2016;34:357–78.