1. Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine,
35 Shinanomachi, Shinjyuku-ku, Tokyo 160-8582, Japan
2. Division of Rheumatology, Department of Internal Medicine, Toho University School of Medicine,
Tokyo, Japan
3. Department of Allergy and Rheumatology, University of Tokyo Graduate School of Medicine,
Tokyo, Japan
4. Department of Pharmacovigilance, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University,
Tokyo, Japan
5. Department of Medicine and Rheumatology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University,
Tokyo, Japan
6. Medical Affairs, Astellas Pharma Inc,
Tokyo, Japan