| Affiliation: | 1. Department of Endocrinology, The Affiliated Lianyungang Hospital of Xuzhou Medical University, The First People's Hospital of Lianyungang, Lianyungang Clinical College of Nanjing Medical University, The Affiliated Hospital of Kangda College of Nanjing Medical University, Jiangsu, China;2. Department of Gastrointestinal Surgery, The Affiliated Lianyungang Hospital of Xuzhou Medical University, The First People's Hospital of Lianyungang, Lianyungang Clinical College of Nanjing Medical University, The Affiliated Hospital of Kangda College of Nanjing Medical University, Jiangsu, China |
