1. Rossen, L.M., Bastian, B., Warner, M., Khan, D., Chong, Y.: Drug poisoning mortality in the United States, 1999–2015 (2016). https://www.cdc.gov/nchs/data-visualization/drug-poisoning-mortality/
2. U.S. Department of Health and Human Services (HHS), Office of the Surgeon General: Facing Addiction in America: the Surgeon General’s Report on Alcohol, Drugs, and Health. HHS, Washington, DC, November 2016
3. Levy, B., et al.: Trends in opioid analgesic-prescribing rates by specialty, U.S., 2007–2012. Am. J. Prev. Med. 49(3), 409–413 (2015)
4. Volkow, N.D., et al.: Characteristics of opioid prescriptions in 2009. JAMA, J. Am. Med. Assoc. 305(13), 1299–1301 (2011)
5. Crane, E.H.: The CBHSQ report: emergency department visits involving narcotic pain relievers. Substance Abuse and Mental Health Services Administration, Center for Behavioral Health Statistics and Quality, Rockville, MD (2013)