1. The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan , Kitakyushu, Japan
2. Specialty Care Medical, Sanofi K.K. , Tokyo, Japan
3. Medical Affairs, Asahi-Kasei Pharma Corporation, Tokyo, Japan
4. Global Medical Affairs, Sanofi , Bridgewater, NJ, USA
5. Medical Affairs, Asahi-Kasei Pharma Corporation , Tokyo, Japan
6. Division of Rheumatology, Department of Internal Medicine, Faculty of Medicine, Toho University , Tokyo, Japan