1. Department of Pharmacology Hebei Medical University Shijiazhuang China
2. Department of Pharmacy Hebei Children’s Hospital of Hebei Medical University Shijiazhuang China
3. Department of Radiology The Fourth Hospital of Hebei Medical University Shijiazhuang China
4. Department of Obstetrics and Gynecology Two Branch Hebei General Hospital Shijiazhuang China
5. Department of Pathology Hebei University of Chinese Medicine Shijiazhuang China
6. Department of Cardiology The Second Hospital of Hebei Medical University Shijiazhuang China