1. Department of Prenatal Diagnosis Women's Hospital of Nanjing Medical University Nanjing Women and Children's Healthcare Hospital Nanjing China
2. BGI Genomics Shenzhen China
3. Center for Reproduction and Genetics The Affiliated Suzhou Hospital of Nanjing Medical University Suzhou Municipal Hospital, Gusu School, Nanjing Medical University Suzhou China
4. Clin Lab BGI Genomics Nanjing China
5. Clin Lab BGI Genomics Tianjin China