1. Prenatal Diagnosis Center Meizhou People's Hospital (Huangtang Hospital) Meizhou Hospital Affiliated to Sun Yat‐sen University Meizhou China
2. Department of Obstetrics Meizhou People's Hospital (Huangtang Hospital) Meizhou Hospital Affiliated to Sun Yat‐sen University Meizhou China
3. Guangdong Provincial Key Laboratory of Precision Medicine and Clinical Translational Research of Hakka Population Meizhou People's Hospital (Huangtang Hospital) Meizhou Academy of Medical Sciences Meizhou Hospital Affiliated to Sun Yat‐sen University Meizhou China
4. Meizhou Municipal Engineering and Technology Research Center for Molecular Diagnostics of Major Genetic Disorders Meizhou People's Hospital (Huangtang Hospital) Meizhou Academy of Medical Sciences Meizhou Hospital Affiliated to Sun Yat‐sen University Meizhou China
5. Center for Precision Medicine Meizhou People's Hospital (Huangtang Hospital) Meizhou Academy of Medical Sciences Meizhou Hospital Affiliated to Sun Yat‐sen University Meizhou China