1. Departments of Pediatrics
2. Emergency Medicine
3. Harbor-University of California Los Angeles Research and Education Institute, Los Angeles, California
4. Departments of Medicine, David Geffen University of California Los Angeles School of Medicine, Los Angeles, California
5. Little Company of Mary Hospital, Torrance, California
6. Surgery, Harbor-University of California Los Angeles Medical Center, Torrance, California
7. Department of Emergency Medicine, University of Southern California Medical Center, Los Angeles, California