1. Department of Rheumatology and Clinical Immunology, Kyoto University Graduate School of Medicine, Kyoto, Japan
2. Department of Advanced Medicine for Rheumatic Diseases, Kyoto University Graduate School of Medicine, Kyoto, Japan
3. Department of Clinical Immunology, Graduate School of Medicine, Osaka City University, Osaka, Japan
4. Department of Orthopaedic Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan
5. Department of Health Information Management, Kurashiki Sweet Hospital, Okayama, Japan
6. Department of Musculoskeletal Regenerative Medicine, Osaka University Graduate School of Medicine, Osaka, Japan
7. Department of Internal Medicine IV, Division of Rheumatology, Osaka Medical College, Osaka, Japan
8. Department of Rheumatology, Osaka Red Cross Hospital, Osaka, Japan
9. First Department of Internal Medicine, Kansai Medical University, Osaka, Japan
10. Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine, Hyogo, Japan
11. The Center for Rheumatic Diseases, Department of Orthopaedic Surgery, Nara Medical University, Nara, Japan
12. Department of Medical Informatics, Wakayama Medical University, Wakayama, Japan