1. Department of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University , Kyoto, Japan
2. Department of Pharmacology, National Defense Medical College , Tokorozawa, Japan
3. Department of Rheumatology and Nephrology, Japanese Red Cross Maebashi Hospital , Maebashi, Japan
4. Department of Emergency and General Medicine, Kyorin University School of Medicine , Tokyo, Japan
5. The First Department of Internal Medicine, University of Occupational and Environmental Health , Kitakyushu, Japan
6. Department of Clinical Immunology and Rheumatology, Hiroshima University Hospital , Hiroshima, Japan
7. Department of Joint Surgery, Research Hospital, The Institute of Medical Science, The University of Tokyo , Tokyo, Japan
8. Department of Rheumatology, Kobe City Medical Center General Hospital , Kobe, Japan
9. Inflammation and Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan
10. Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine , Tokyo, Japan
11. Department of Preventive Services, School of Public Health, Graduate School of Medicine and Faculty of Medicine, Kyoto University , Kyoto, Japan
12. Division of Rheumatology, Department of Medicine, Showa University School of Medicine , Tokyo, Japan
13. Department of Internal Medicine, Kyushu University Beppu Hospital , Oita, Japan
14. Department of Orthopaedic Surgery and Rheumatology, Otokoyama Hospital , Kyoto, Japan
15. Department of Infection and Rheumatology, University of Fukui Hospital , Fukui, Japan
16. Department of Stem Cell and Immune Regulation, Yokohama City University Graduate School of Medicine , Yokohama, Japan
17. Department of Rheumatology, Nishida Hospital , Saiki, Japan
18. Division of Rheumatology, Department of Internal Medicine, Tokyo Women’s Medical University School of Medicine , Tokyo, Japan
19. Division of Rheumatology and Allergology, Department of Internal Medicine, St. Marianna University School of Medicine , Kawasaki, Japan
20. Department of Rheumatology and Applied Immunology, Faculty of Medicine, Saitama Medical University , Saitama, Japan
21. Department of Advanced Medicine of Rheumatic Diseases, Graduate School of Medicine, Kyoto University , Kyoto, Japan
22. Department of Pediatrics, Yokohama City University Graduate School of Medicine , Yokohama, Japan
23. Department of Clinical Immunology, Osaka Metropolitan University Graduate School of Medicine , Osaka, Japan
24. Division of Nephrology, Department of Internal Medicine, Showa University Fujigaoka Hospital , Yokohama, Japan