Published on in Vol 14, No 6 (2012): Nov-Dec
1 University of Massachusetts Medical School, Emergency Medicine, Worcester, MA, United States
2 Philadelphia Veterans Affairs Medical Center, Behavioral Health, Philadelphia, PA, United States
3 The Credit Valley Hospital and Trillium Health Centre, Mississauga, ON, Canada
4 University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, and Cooper University Hospital, Department of Emergency Medicine, Camden, NJ, United States
5 Polaris Health Directions, Inc., Langhorne, PA, United States