1. Department of Hematology and Rheumatology Faculty of Medicine Kindai University Osaka‐sayama Japan
2. Department of Genome Biology Faculty of Medicine Kindai University Osaka‐sayama Japan
3. Department of Hematology Faculty of Medicine Nara Hospital Kindai University Ikoma Japan
4. Department of Hematology PL General Hospital Tondabayashi Japan
5. Department of Hematology Minami Sakai Hospital Sakai Japan