1 Prenatal Diagnosis Center, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.
2 Department of Genetics, Shanghai JiAi Genetics & IVF Institute, Shanghai, China.
3 Department of Genetics, Shanghai JiAi Genetics & IVF Institute, Shanghai, China. xiaoxi_sun@aliyun.com.
4 Key Laboratory of Female Reproductive Endocrine Related Diseases, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China. xiaoxi_sun@aliyun.com.