1. Institute of General Surgery, The First Medical Center of Chinese PLA General Hospital, Beijing, China.
2. Graduate School of Peking Union Medical College, Beijing, China.
3. Department of Biotechnology, Capital Institute of Pediatrics, Beijing, China.
4. Institute of Anorectal Diseases, The Third Medical Center of Chinese PLA General Hospital, Beijing, China.
5. Laboratory of Translational Medicine, The First Medical Center of Chinese PLA General Hospital, Beijing, China.