1. Center for Genetic Epidemiology and Genomics, School of Public Health Medical College of Soochow University Suzhou P. R. China
2. Jiangsu Key Laboratory of Preventive and Translational Medicine for Geriatric Diseases Soochow University Suzhou P. R. China
3. Department of Rheumatology The Second Affiliated Hospital of Soochow University Suzhou P. R. China