1. Department of Obstetrics and Gynecology The Seventh Affiliated Hospital Sun Yat‐sen University Shenzhen China
2. Fetal Medicine Center Department of Obstetrics and Gynecology The First Affiliated Hospital Sun Yat‐sen University Guangzhou China
3. NHC Key Laboratory of Male Reproduction and Genetic Guangdong Provincial Reproductive Science Institute Guangzhou China
4. Division of Maternal‐Fetal Medicine Jinan University‐affiliated Shenzhen Baoan Women's and Children's Hospital Shenzhen China
5. Prenatal Diagnosis Center Department of Obstetrics and Gynecology Peking University Shenzhen Hospital Shenzhen China
6. Department of Ultrasonic Medicine The Seventh Affiliated Hospital Sun Yat‐sen University Shenzhen China