1. Department of Gastroenterology, The First Affiliated Hospital, College of Medicine Zhejiang University Hangzhou China
2. Department of Digestive Diseases, Huashan Hospital Fudan University Shanghai China
3. State Key Laboratory of Genetic Engineering, Human Phenome Institute Fudan University Shanghai China
4. Department of Anthropology and Human Genetics, School of Life Sciences Fudan University Shanghai China
5. Six‐sector Industrial Research Institute Fudan University Shanghai China