1. Department of Medical Genetics Hunan Provincial Maternal and Child Health Care Hospital Changsha Hunan China
2. National Health Commission Key Laboratory of Birth Defects ResearchPrevention and Treatment Changsha Hunan China
3. Hunan Jiahui Genetics Hospital Changsha Hunan China
4. Center for Medical Genetics & Hunan Key Laboratory of Medical Genetics & Hunan Key Laboratory of Animal Models for Human Diseases School of Life Sciences Central South University Changsha Hunan China