1. Department of Epidemiology and Biostatistics School of Public Health, Anhui Medical University, and Inflammation and Immune Mediated Diseases Laboratory of Anhui Province Hefei China
2. Department of Rheumatology and Immunology, the First Affiliated Hospital of Anhui Medical University Hefei China
3. Department of Clinical Laboratory, the First Affiliated Hospital of Anhui Medical University Hefei China
4. Department of Rheumatology and Immunology, the First Affiliated Hospital of University of Science and Technology of China Hefei China
5. National Health Commission of the People's Republic of China, Key Laboratory of Enteric Pathogenic Microbiology (Jiangsu Provincial Center for Disease Control and Prevention) Nanjing China