1. Department of Obstetrics and Gynecology Department of Fetal Medicine and Prenatal Diagnosis Key Laboratory for Major Obstetric Diseases of Guangdong Province The Third Affiliated Hospital of Guangzhou Medical University Guangzhou China
2. BGI‐Shenzhen Shenzhen China
3. Shenzhen Engineering Laboratory for Birth Defects Screening Shenzhen China
4. Clinical Laboratory of BGI Health BGI‐Shenzhen Shenzhen China