1. Unit of Translational Medicine, Department of Immunology and Rheumatology, Nagasaki University Graduate School of Biomedical Sciences, Japan
2. Rheumatic and Collagen Disease Center, Sasebo Chuo Hospital, Japan
3. Department of Hematology and Oncology, Nagoya University Graduate School of Medicine, Japan
4. Department of Internal Medicine, Sasebo City General Hospital, Japan