1. Volkow ND, Frieden TR, Hyde PS, Cha SS. Medication-Assisted Therapies—Tackling the Opioid-Overdose Epidemic. N Engl J Med. 2014:online first April 23, 2014.
2. Alexander GC, Kruszewski SP, Webster DW. Rethinking opioid prescribing to protect patient safety and public health. JAMA. 2012;308(18):1865–6.
3. Bohnert AS, Ilgen MA, Trafton JA, et al. Trends and Regional Variation in Opioid Overdose Mortality Among Veterans Health Administration Patients, Fiscal Year 2001 to 2009. Clin J Pain. Nov 25 2013.
4. Warner MLC, Makuc DM, Anderson RN, Minino AM. Drug poisoning deaths in the United States, 1980–2008. Hyattsville, MD: US Department of Health and Human Service, CDC, National center for Health Statistics; 2011.
5. Carey B. Prescription painkillers seen as a gateway to heroin. The New York Times. February 10, 2014, 2014.