1. Division of Rheumatology, Department of Internal Medicine, Tokyo Women’s Medical University School of Medicine , Tokyo, Japan
2. Department of Rheumatology and Clinical Immunology, Wakayama Medical University , Wakayama, Japan
3. Department of Public Health and Epidemiology, Meiji Pharmaceutical University , Tokyo, Japan
4. Department of Health Economics & Outcomes Research, Graduate School of Pharmaceutical Sciences, The University of Tokyo , Tokyo, Japan
5. Unit of Public Health and Preventive Medicine, Yokohama City University of Medicine , Yokohama, Japan
6. Medilead Inc., Tokyo Opera City Tower , Tokyo, Japan
7. Chugai Pharmaceutical Co., Ltd , Tokyo, Japan
8. Inflammation and Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan