1. Division of Blood Transfusion, Okayama University Hospital
2. Department of Hematology and Oncology, Okayama University Hospital
3. Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
4. Department of Nursing, Okayama University Hospital
5. Center for Comprehensive Genomic Medicine, Okayama University Hospital, Okayama, Japan.
6. Division of Clinical Laboratory, Okayama University Hospital