1. Department of Pharmacology Hebei Medical University Shijiazhuang China
2. Department of Endocrinology The Third Hospital of Hebei Medical University Shijiazhuang China
3. College of Basic Medicine Hebei Medical University Shijiazhuang China
4. Department of Thoracic Surgery The Fourth Hospital of Hebei Medical University Shijiazhuang China
5. Department of Pathology The Fourth Hospital of Hebei Medical University Shijiazhuang China
6. Department of Cardiology The Second Hospital of Hebei Medical University Shijiazhuang China
7. Department of Physiology Hebei Medical University Shijiazhuang China
8. Department of Respiratory and Critical Care Medicine The Second Hospital of Hebei Medical University Shijiazhuang China