1. Central Lab; Suzhou Hospital Affiliated to Nanjing Medical University; Suzhou Jiangsu China
2. Nanjing Medical University Affiliated Wuxi Maternity and Child Health Care Hospital; Wuxi Jiangsu China
3. Berry Genomics Corporation; Beijing China
4. Gynecology Department; Suzhou Hospital Affiliated to Nanjing Medical University; Suzhou Jiangsu China
5. Obstetrics Department; Suzhou Hospital Affiliated to Nanjing Medical University; Suzhou Jiangsu China
6. Center for Reproduction and Genetics; Suzhou Hospital Affiliated to Nanjing Medical University; Suzhou Jiangsu China
7. Child Health Care Department; Suzhou Hospital Affiliated to Nanjing Medical University; Suzhou Jiangsu China