1. Translational Medicine Research Center Shanxi Medical University Taiyuan PR China
2. Department of Pathology & Shanxi Key Laboratory of Carcinogenesis and Translational Research on Esophageal Cancer Shanxi Medical University Taiyuan PR China
3. Department of Anatomy Shanxi Medical University Taiyuan PR China
4. Departments of Pharmacology Shanxi Medical University Taiyuan PR China