1. Department of Pediatrics Affiliated Hospital of Zunyi Medical University Zunyi China
2. The Clinical Center of Gene and Cell Engineering Capital Medical University Affiliated Shiji Tan Hospital Beijing China
3. Department of Obstetrics and Gynecology Xingyi City Hospital Xingyi Guizhou China
4. Department of Pediatrics Xingyi City Hospital Xingyi Guizhou China
5. Department of Obstetrics Qianxinan Prefecture Hospital Xingyi Guizhou China
6. Department of Hematology Peking University First Hospital Beijing China
7. Department of Research Exploring Health LLC Guangzhou China