1. Key Laboratory of Immune Microenvironment and Inflammatory Disease Research in Universities of Shandong Province, School of Basic Medical Sciences, Shandong Second Medical University, Weifang 261053, P.R. China
2. School of Medical Laboratory, Shandong Second Medical University, Weifang 261053, P.R. China
3. School of Stomatology, Shandong Second Medical University, Weifang 261053, P.R. China
4. Department of Rheumatology and Immunology, The Affiliated Hospital of Inner Mongolia Medical University, Inner Mongolia 010050, P.R. China
5. Inner Mongolia Key Laboratory for Pathogenesis and Diagnosis of Rheumatic and Autoimmune Diseases, Inner Mongolia 010110, P.R. China