1. Department of Gastrointestinal Surgery, Shanghai Tenth People’s Hospital Affiliated to Tongji University, Shanghai, China
2. Clinical Medical College, Nanjing Medical University, Nanjing, China
3. Department of Neurology, Shanghai Tenth People’s Hospital Affiliated to Tongji University, Shanghai, China
4. Institute of Intestinal Diseases, Shanghai Tenth People’s Hospital Affiliated to Tongji University, Shanghai, China