1. Institute of Reproduction and Stem Cell Engineering, School of Basic Medical Science, Central South University, Changsha, China
2. Center for Reproductive Health, and System Biology, Data Sciences, School of Basic Medical Science, Central South University, Changsha, China
3. Department of Gynaecology and Obstetrics, Xiangya Hospital, Central South University, Changsha, China
4. Center of Biomedical Informatics and Genomics, Deming Department of Medicine, Tulane University School of Medicine, New Orleans, LA, USA