1. Department of Infectious Disease Center, West China Hospital Sichuan University Chengdu Sichuan China
2. Department of Obstetrics and Gynecology, Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, West China Second University Hospital Sichuan University Chengdu Sichuan China
3. Lab of Inflammatory Bowel Disease, The Center for Inflammatory Bowel Disease, Clinical Institute of Inflammation and Immunology, Frontiers Science Center for Disease‐Related Molecular Network, West China Hospital Sichuan University Chengdu Sichuan China
4. Department of Geriatrics and National Clinical Research Center for Geriatrics, West China Hospital Sichuan University Chengdu Sichuan China