1. Department of Endocrinology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China (mainland)
2. Department of Gastrointestinal Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China (mainland)
3. Laboratory of Lipid and Glucose Metabolism, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China (mainland)