1. National Engineering Research Center for Biomaterials, Sichuan University, Chengdu, 610064, People’s Republic of China
2. Department of Laboratory Medicine, West China Hospital, Sichuan University, Chengdu, 610041, People’s Republic of China
3. Department of Gastrointestinal Surgery, West China Hospital, Sichuan University, Chengdu, 610041, People’s Republic of China