1. Department of Rheumatology and Okinaka Memorial Institute for Medical Research, Toranomon Hospital, Japan
2. Department of Dermatology, Toranomon Hospital, Japan
3. Department of Pathology, Toranomon Hospital, Japan
4. Department of Pathology, Kanagawa Cardiovascular and Respiratory Center, Japan
5. Department of Hematology, Toranomon Hospital, Japan