1. Esophageal Diseases Center, Veterans Affairs North Texas Health Care System, University of Texas Southwestern Medical Center, Dallas, Texas2Department of Medicine, Veterans Affairs North Texas Health Care System, University of Texas Southwestern Medical C
2. Department of Pathology, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
3. Esophageal Diseases Center, Veterans Affairs North Texas Health Care System, University of Texas Southwestern Medical Center, Dallas, Texas4Department of Surgery, Veterans Affairs North Texas Health Care System, University of Texas Southwestern Medical Ce
4. College of Nursing and Health Innovation, University of Texas at Arlington, Arlington
5. Department of Medicine, Medical University of South Carolina, Charleston
6. Esophageal Diseases Center, Veterans Affairs North Texas Health Care System, University of Texas Southwestern Medical Center, Dallas, Texas7Department of Pathology, Veterans Affairs North Texas Health Care System, University of Texas Southwestern Medical