1. The Department of Surgery; Division of Emergency Medicine; Stanford University School of Medicine; Stanford CA
2. The Department of Emergency Medicine; University of California San Francisco-Fresno; Fresno CA
3. The Department of Emergency Medicine; Division of Wilderness Medicine; Massachusetts General Hospital/Harvard Medical School; Boston MA
4. The Department of Surgery; Division of Emergency Medicine; University of Utah School of Medicine; Salt Lake City UT
5. The Department of Emergency Medicine; Denver Health Medical Center/University of Colorado Hospital; Denver CO
6. The Department of Emergency Medicine; Medical College of Georgia at Georgia Regents University; Augusta GA
7. The Department of Emergency Medicine; University of New Mexico; Albuquerque NM
8. The Department of Emergency Medicine; Spartanburg Regional Medical Center; Spartanburg NC
9. The Department of Medicine; Columbia University College of Physicians and Surgeons; New York NY
10. The Department of Emergency Medicine; Alaska Regional Hospital; Anchorage AK
11. The Division of Emergency Medicine; Veterans Administration Medical Center; Las Vegas NV
12. The Department of Emergency Medicine; Wake Forest Baptist Health; Winston-Salem NC
13. The Department of Surgery; Division of Emergency Medicine; University of Texas Southwestern; Galveston TX