1 Division of Peptides Related With Human Diseases, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
2 Department of Gastroenterology, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
3 Department of Human Anatomy, Academy of Preclinical and Forensic Medicine, West China Medicine College, Sichuan University, Chengdu, People's Republic of China.
4 Department of Gastroenterology, The Second Affiliated Hospital of Kunming Medical University, Kunming, People's Republic of China.
5 Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy and Regenerative Medicine Research Center, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
6 Division of Peptides Related With Human Diseases, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, People's Republic of China. shcqcdmed@163.com.
7 Department of Gastroenterology, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China. shcqcdmed@163.com.