1. Department of Cardiothoracic Surgery; 105th Hospital of PLA; Hefei Anhui Province China
2. Division of Thoracic Surgery; Duke University Medical Center; Durham North Carolina
3. Cancer Research Program, Julius L. Chambers Biomedical Biotechnology Research Institute; North Carolina Central University; Durham North Carolina
4. 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