1. Center of Prenatal Diagnosis Chenzhou No. 1 People’s Hospital Chenzhou China
2. BGI‐Shenzhen Shenzhen China
3. China National GeneBank BGI‐Shenzhen Shenzhen China
4. BGI Genomics, BGI‐Shenzhen Shenzhen China
5. Clinical Laboratory of BGI Health BGI‐Shenzhen Shenzhen China