1. Clinical Medicine College, Weifang Medical University, Weifang 261000, China
2. Department of Rheumatology, The Affiliated Hospital of Weifang Medical University, Weifang 261000, China
3. Department of Gastrointestinal and Anal Diseases Surgery, The Affiliated Hospital of Weifang Medical University, Weifang 261000, China
4. Functional Laboratory, Clinical Medicine College, Weifang Medical University, Weifang 261000, China
5. Medical Experimental Training Center, Weifang Medical University, Weifang 261000, China