1. Center for Genetic Epidemiology and Genomics, School of Public Health, Medical College of Soochow University, Suzhou, Jiangsu, China
2. Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, Hefei, Anhui, China
3. Department of Epidemiology, Anhui Province Key Laboratory of Major Autoimmune Diseases, Hefei, Anhui, China
4. Department of Rheumatology and Immunology, Anhui Provincial Hospital, Hefei, Anhui, China