1. Department of Surgery at Uniformed Services University and Walter Reed National Military Medical Center, Bethesda, MD 20814, USA
2. Deloitte Consulting, LLP, Arlington, VA 22209, USA
3. Decision Support Division, Defense Health Agency, Falls Church, VA 22042, USA
4. Department of Surgery, Jefferson Regional Medical Center, Pine Bluff, AR 71603, USA
5. Department of Surgery, Washington University in Saint Louis, Saint Louis, MO 63110, USA
6. Department of Surgery, Blanchfield Army Community Hospital, Fort Campbell, KY 42223, USA