1. Department of Obstetrics and Gynecology University of Wisconsin‐Madison Madison Wisconsin
2. Department of Rheumatology Qilu Hospital, Shandong University Jinan Shandong China
3. Department of Reproductive Endocrinology Zhejiang University Hangzhou Zhejiang China
4. Department of Pediatrics The Third Affiliated Hospital of Guangzhou Medical University Guangzhou Guangdong China
5. Department of Gynecology Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine Shanghai China
6. Cardiovascular Medicine Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang Guangdong China