1. Surgical and Perioperative Care, Atlanta VA Health Care System, Decatur, Georgia, USA.
2. Division of Vascular Surgery, Department of Surgery, Emory University School of Medicine, Atlanta, Georgia, USA.
3. Charleston Health Equity and Rural Outreach Innovation Center (HEROIC), Ralph H. Johnson VA Medical Center, Charleston, South Carolina, USA.
4. Department of Public Health Sciences, Medical University of South Carolina, Charleston, South Carolina, USA.
5. Health Services Research Center, Emory University School of Medicine, Atlanta, Georgia, USA.
6. Department of Community Health and Preventive Medicine, Morehouse School of Medicine, Atlanta, Georgia, USA.
7. Division of Surgical Oncology, Department of Surgery, Emory University School of Medicine, Atlanta, Georgia, USA.
8. Department of Surgery, Morehouse School of Medicine, Atlanta, Georgia, USA.