1. Department of Obstetrics/Gynecology, Joint Laboratory of Reproductive Medicine (SCU‐CUHK), Key Laboratory of Obstetric, Gynecologic and Pediatric Diseases and Birth Defects of Ministry of Education, West China Second University HospitalSichuan University Chengdu China
2. Analytical and Testing CenterSichuan University Chengdu China
3. State Key Laboratory of Oral Diseases, West China Hospital of StomatologySichuan University Chengdu China
4. Reproduction Medical Center of West China Second University Hospital, Key Laboratory of Obstetric, Gynecologic and Pediatric Diseases and Birth Defects of Ministry of EducationSichuan University Chengdu China