1. Reproductive Medicine Center, Zhongshan Hospital, Fudan University , Shanghai 200032 , China
2. The First School of Medicine, Wenzhou Medical University , Wenzhou 325035 , China
3. Department of Reproductive Medicine, Women and Children's Hospital, School of Medicine, Xiamen University , Xiamen 361003 , China
4. Xiamen Key Laboratory of Reproduction and Genetics , Xiamen University, Xiamen 361023 , China
5. The Department of Cardiology, The Fourth Affiliated Hospital of Zhejiang University School of Medicine , Zhejiang 322000 , China
6. Department of Obstetrics and Gynecology, China Medical University Hospital , Taichung 40400 , Taiwan
7. Unit of Cardiovascular and Nutritional Epidemiology, Institute of Environmental Medicine, Karolinska Institute , Stockholm 171 65 , Sweden
8. State Key Laboratory of Female Fertility Promotion, Center for Reproductive Medicine, Department of Obstetrics and Gynecology, Peking University Third Hospital , Beijing 100191 , China
9. National Clinical Research Center for Obstetrics and Gynecology , Beijing 100007 , China
10. Key Laboratory of Assisted Reproduction, Ministry of Education , Peking University, Beijing 100191 , China
11. Beijing Key Laboratory of Reproductive Endocrinology and Assisted Reproductive Technology , Peking University, Beijing 100191 , China