1. Narcotic Drugs – Technical Reports. [
https://www.incb.org/incb/en/narcotic-drugs/Technical_Reports/narcotic_drugs_reports.html
]
2. National Survey on Drug Use and Health (NSDUH) Series. [
http://www.icpsr.umich.edu/icpsrweb/SAMHDA/series/00064
]
3. Substance Abuse and Mental Health Services Administration: Treatment Episode Data Sets (TEDS) 2000–2010 National Admissions to Substance Abuse Treatment Services. 2012, Rockville
4. National Vital Statistics System. Mortality Data. [
http://www.cdc.gov/nchs/deaths.htm
]
5. Manchikanti L, Helm S, Fellows B, Janata JW, Pampati V, Grider JS, Boswell MV: Opioid Epidemic in the United States. Pain Physician. 2012, 15 (3 Suppl): ES9-ES38.