1. Division of Vascular Surgery, Stanford University School of Medicine, Stanford, California
2. Center for Innovation to Implementation, Veterans Affairs Palo Alto Health Care System, Menlo Park, California
3. Stanford-Surgery Policy Improvement Research & Education Center, Stanford University School of Medicine, Stanford, California
4. Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
5. Center for Health Equity Research and Promotion, Veterans Affairs Pittsburgh Healthcare System, Pittsburgh, Pennsylvania
6. Wolff Center, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
7. Department of Biostatistics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania
8. Department of Surgery, University of Texas Health San Antonio, San Antonio
9. South Texas Veterans Health Care System, San Antonio
10. Department of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee
11. Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas
12. Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, Texas
13. Department of Surgery, University of Nebraska Medical Center, Omaha
14. Nebraska Western Iowa Veterans Affairs Health System, Omaha
15. Surgical Service Line, Veterans Affairs Palo Alto Healthcare System, Palo Alto, California