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2. Prescription opioid analgesic use among adults: United States, 1999–2012. NCHS data brief, no. 189;Frenk,2015
3. Increases in drug and opioid overdose deaths—United States, 2000-2014;Rudd;MMWR Morb Mortal Wkly Rep,2016
4. Kentucky Office of Drug Control Policy. 2015 overdose fatality report. Commonwealth of Kentucky Justice and Public Safety Cabinet, June 2016. Available at: http://odcp.ky.gov/Documents/2015%20KY%20ODCP%20Overdose%20Fatality%20Report%20Final.pdf. Accessed January 20, 2017.
5. Trust for America’s Health. Prescription drug abuse: strategies to stop the epidemic, 2013. Available at: http://healthyamericans.org/reports/drugabuse2013/. Accessed January 20, 2017.