1. 1Department of Endocrinology and Metabolism, Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University, Shanghai Clinical Medical Center of Diabetes, Shanghai Key Clinical Center for Metabolic Disease, Shanghai Institute of Diabetes, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai, China
2. 2Department of General Surgery, Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University, Shanghai, China
3. 3Department of Radiology, Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University, Shanghai, China