1. Loma Linda University Health, Department of Emergency Medicine, Loma Linda, California
2. Arrowhead Regional Medical Center, Department of Emergency Medicine, Colton, California
3. Riverside University Health System, Department of Emergency Medicine, Moreno Valley, California
4. St. Bernardine’s Medical Center, Department of Emergency Medicine, San Bernardino, California
5. San Antonio Regional Hospital, Department of Emergency Medicine, Upland, California