1. Department of Hematology and OncologyGraduate School of MedicineKyoto UniversityKyotoJapan
2. Department of Transfusion Medicine and Cell Therapy Kyoto University Hospital KyotoJapan
3. Division of Gastroenterology and HematologyShiga University of Medical ScienceOtsuJapan
4. Department of Diagnostic PathologyKyoto University HospitalKyotoJapan