1. Medical Genetics Center Jiangxi Provincial Maternal and Child Health Hospital Nanchang Jiangxi 330006 China
2. Jiangxi Provincial Key Laboratory of Birth Defect for Prevention and Control Jiangxi Provincial Maternal and Child Health Hospital Nanchang Jiangxi 330006 China
3. Key Laboratory of Women's Reproductive Health of Jiangxi Province Jiangxi Provincial Maternal and Child Health Hospital Nanchang Jiangxi 330006 China