1. Department of Rheumatology and Clinical Immunology
2. Department of the Control for Rheumatic Diseases
3. Medical Research Support Center
4. Department of Orthopaedic Surgery, Graduate School of Medicine, Kyoto University, Kyoto
5. Department of Clinical Immunology and Rheumatology, Wakayama Medical University, Wakayama
6. Tokyo Metropolitan Institute of Gerontology, Molecular Regulation of Aging, Tokyo
7. Department of Biomedical Statistics and Bioinformatics, Graduate School of Medicine, Kyoto University, Kyoto, Japan