1. Department of Endocrinology and Metabolism, Tianjin Medical University General Hospital, Tianjin 300052, China
2. Department of Pathology and Pathophysiology, Zhejiang University School of Medicine, Hangzhou 310058, China
3. Zhejiang Provincial Key Laboratory of Pancreatic Disease of the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310058, China
4. Tianjin Research Institute of Endocrinology, Tianjin 300052, China
5. Organ Transplant Center, Tianjin First Central Hospital, Tianjin 300192, China
6. National Health Commission Key Laboratory for Critical Care Medicine, Tianjin First Central Hospital, Tianjin 300384, China
7. Department of Geriatrics, Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, China