1. Department of Rheumatology Tokyo Medical University Hospital Tokyo Japan
2. Department of Clinical Laboratory Medicine, Graduate School of Medicine The University of Tokyo Tokyo Japan
3. Department of Allergy and Rheumatology, Graduate School of Medicine The University of Tokyo Tokyo Japan
4. Bioscience Division, Research and Development Management Department TOSOH Corporation Kanagawa Japan
5. Laboratory of Molecular and Cellular Biochemistry, Graduate School of Pharmaceutical Sciences Tohoku University Sendai Miyagi Japan