1. Department of Emergency Medicine Brigham and Women's HospitalBostonMA
2. Department of Emergency Medicine Harvard Medical School Boston MA
3. Department of Emergency Medicine University of Southern California Medical Center Los Angeles CA
4. Department of Emergency Medicine Saint Vincent HospitalAllegheny Health Network Erie PA
5. Department of Emergency Medicine San Antonio Uniformed Services Health Education Consortium Fort Sam Houston TX
6. Texas Tech University Health Science Center El Paso TX