1. Key Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-innovation Center of Neuroregeneration, Nantong University, 226001, Nantong, P.R. China
2. NMPA Key Laboratory for Research and Evaluation of Tissue Engineering Technology Products, Nantong University, 226001, Nantong, P.R. China
3. School of Medical, Nantong University, 226001, Nantong, P.R. China
4. Department of Gastrointestinal Surgery, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China, 226001
5. Department of General Surgery, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China, 226001
6. Research Center of Clinical Medicine, Affiliated Hospital of Nantong University, Nantong, Jiangsu, P.R. China, 226001
7. Geriatric Hospital affiliated to Nanjing Medical University, Nanjing, Jiangsu, P.R. China, 211166
8. Geriatric Institute of Jiangsu Province, Jiangsu, P.R. China, 211166