1. Vital signs: overdoses of prescription opioid pain relievers and other drugs among women–United States, 1999‐2010;Centers for Disease Control and Prevention (CDC);MMWR Morb Mortal Wkly Rep,2013
2. Opioid Resources.Irving TX:American College of Emergency Physicians. Available at:https://www.acep.org/opioids/#sm.00000ihirk0zcmehou4nng30v5qdm. Accessed Nov 22 2017.
3. 2017 ACEP Emergency Physician Poll: Opioid Patients in the Emergency Department.Irving TX:American College of Emergency Physicians. Available at:http://newsroom.acep.org/download/Opioid+Poll+Results-ACEP17.pdf. Accessed Nov 22 2017.