1. Laboratory of Ethnopharmacology/Regenerative Medicine Research Center, West China Hospital/West China Medical School; Sichuan University; Chengdu Sichuan China
2. Department of Integrated Traditional Chinese and Western Medicine, West China Hospital/West China Medical School; Sichuan University; Chengdu Sichuan China
3. Department of Pediatric Gastroenterology, Children's Hospital of Pittsburgh of UPMC and School of Medicine; University of Pittsburgh; Pittsburgh PA USA
4. College of Mathematics; Sichuan University; Chengdu Sichuan China