1. Division of Endocrinology, Diabetes and Metabolism, Hematology, Rheumatology (Second Department of Internal Medicine) Graduate School of Medicine University of the Ryukyus Nishihara Japan
2. Department of Pathology and Cell Biology Graduate School of Medicine University of the Ryukyus Nishihara Japan
3. Faculty of Medicine University of the Ryukyus Nishihara Japan
4. Department of Hematology Okinawa Prefectural Nanbu Medical Center and Children's Medical Center Haebaru Japan
5. Department of Pathology Okinawa Prefectural Nanbu Medical Center and Children's Medical CenterHaebaru Japan
6. Laboratory of Hematoimmunology School of Health Sciences Faculty of Medicine University of the Ryukyus Nishihara Japan