Affiliation: | 1.Department of Gastroenterology, Changhai Hospital, The Second Military Medical University, Shanghai, China ;2.Department of Prevention and Health Care, Eastern Hepatobiliary Surgery Hospital, The Second Military Medical University, Shanghai, China ;3.Shanghai Institute of Pancreatic Diseases, 168 Changhai Road, Shanghai, 200433, China ;4.Department of Gastroenterology, Taicang Affiliated Hospital of Soochow University, The First People’s Hospital of Taicang, Taicang, Jiangsu Province, China ;5.Department of Gastroenterology and Endocrinology, PLA 969 Hospital, Inner Mongolia, China ; |