1. Diagnostic and Treatment Center for Refractory Diseases of Abdomen Surgery, Shanghai Tenth People's Hospital, School of Medicine Tongji University Shanghai China
2. Institute for Intestinal Diseases, School of Medicine Tongji University Shanghai China
3. Department of General Surgery, Shanghai Changzheng Hospital Naval Medical University Shanghai China
4. Department of General Surgery, Shanghai Tenth People's Hospital, School of Medicine Tongji University Shanghai China
5. Department of Emergency, Shanghai East Hospital, School of Medicine Tongji University Shanghai China
6. Department of General Surgery, Shanghai Sixth People's Hospital Shanghai Jiaotong University Shanghai China
7. Department of Pediatrics, Shanghai Tenth People's Hospital, School of Medicine Tongji University Shanghai China
8. Department of Nursing, Shanghai Tenth People's Hospital, School of Medicine Tongji University Shanghai China