1. Department of Obstetrics and Gynaecology Tianjin Medical University General Hospital and Tianjin Key Laboratory of Female Reproductive Health and Eugenics Tianjin China
2. Department of Neurosurgery Tianjin Medical University General Hospital and Tianjin Neurological Institute Tianjin China
3. Department of General Surgery Tianjin Medical University General Hospital Tianjin China
4. Centre of Precision Medicine Tianjin Medical University General Hospital Tianjin China
5. Bloodworks Research Institute Seattle WA USA
6. Division of Hematology Department of Medicine University of Washington, School of Medicine Seattle WA USA