1. Cancer Research Program, JLC-BBRI; North Carolina Central University; Durham North Carolina
2. Department of Cardiovascular and Thoracic Surgery; The Second Xiangya Hospital, Central South University; Changsha China
3. Division of Gastroenterology and Hepatology; Department of Medicine, Center for Esophageal Disease and Swallowing; University of North Carolina at Chapel Hill; Chapel Hill North Carolina
4. Department of Medicine, UMDNJ-RWJMS; Medicine, New Brunswick; New Jersey
5. Department of Medicine; University of Texas Southwestern Medical Center and the VA North Texas Health Care System; Dallas Texas
6. Department of Medicine; Duke University; Durham North Carolina
7. Trinity College Dublin/St. James' Hospital; Trinity Centre for Health Sciences; St. James’ Hospital; Dublin Ireland
8. Department of Cellular and Molecular Medicine; Arizona Cancer Center; University of Arizona; Tucson Arizona