1. Trends in opioid analgesic abuse and mortality in the United States;Dart;N Engl J Med,2015
2. CDC grand rounds: prescription drug overdoses—a U.S. epidemic;Centers for Disease Control and Prevention (CDC);MMWR Morb Mortal Wkly Rep,2012
3. Drug-poisoning deaths involving opioid analgesics: United States, 1999-2011;Chen;NCHS Data Brief,2014
4. Drug-poisoning deaths involving heroin: United States, 2000-2013;Hedegaard;NCHS Data Brief,2015