1. Clinical Medicine College, Weifang Medical University Weifang China
2. Department of Rheumatology and Immunology The Affiliated Hospital of Weifang Medical University Weifang China
3. Department of Nursing Yantai Mountain Hospital of Yantai Yantai China
4. Functional Laboratory, Clinical Medicine College of Weifang Medical University Weifang China
5. Department of Physiology Weifang Medical University Weifang China
6. Department of Gastrointestinal and Anal Diseases Surgery The Affiliated Hospital of Weifang Medical University Weifang China