1. Department of Surgery, Harbor-University of California, Los Angeles Medical Center, Torrance
2. Department of Emergency Medicine, Harbor-University of California, Los Angeles Medical Center, Torrance
3. Statistical Editor, JAMA Surgery
4. Department of Surgery, Brookwood Baptist Medical Center, Birmingham, Alabama
5. Department of Surgery, Columbia University Medical Center, New York, New York
6. Department of Surgery, University of Southern California/Los Angeles County Medical Center, Los Angeles
7. Department of Surgery, Santa Barbara Cottage Hospital, Santa Barbara, California
8. Department of Surgery, University of California, Los Angeles Health, Los Angeles
9. Department of Surgery, University of California, Irvine, Medical Center, Orange
10. Department of Surgery, University of California, Davis, School of Medicine, Sacramento
11. Department of Surgery, University of Washington Medical Center, Seattle
12. Department of Surgery, Southern Illinois School of Medicine, Springfield
13. Department of Surgery, Loma Linda University Health, Loma Linda, California
14. Department of Surgery, Stanford University, Stanford, California
15. Department of Surgery, Houston Methodist Hospital, Houston, Texas
16. Department of Surgery, University of Nebraska Medical Center, Omaha
17. Department of Surgery, University of California, San Francisco, at Fresno, Fresno
18. Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, California