1. Department of Gastrointestinal Surgery, West China Hospital and State Key Laboratory of Biotherapy, Sichuan University, Chengdu, China2Laboratory of Digestive Surgery, West China Hospital and State Key Laboratory of Biotherapy, Sichuan University, Chengdu, China
2. Department of Gastrointestinal Surgery, West China Hospital and State Key Laboratory of Biotherapy, Sichuan University, Chengdu, China
3. Laboratory of Digestive Surgery, West China Hospital and State Key Laboratory of Biotherapy, Sichuan University, Chengdu, China3Department of Pediatric Surgery, West China Hospital, Sichuan University, Chengdu, China