1. Department of Internal Medicine, Karatsu Red Cross Hospital, Japan
2. Division of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Faculty of Medicine, Saga University, Japan
3. Department of Pathology, Karatsu Red Cross Hospital, Japan
4. Department of Cardiology, Karatsu Red Cross Hospital, Japan
5. Department of Laboratory Medicine, Karatsu Red Cross Hospital, Japan
6. Department of Hematology, Juntendo University School of Medicine, Japan
7. Laboratory of Molecular Cell Biology, Graduate School of Pharmacy, Nihon University, Japan