1. Department of Endocrinology, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China (mainland)
2. Department of Endocrinology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China (mainland)
3. Department of General Surgery, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China (mainland)
4. Department of Pathology, Shanghai Tongji Hospital, Tongji University School of Medicine, Shanghai, China (mainland)