1. Department of Hematology, Fukushima Medical University School of Medicine, Fukushima 960-1295, Japan
2. Department of Blood Transfusion and Transplantation Immunology, Fukushima Medical University School of Medicine, Fukushima 960-1295, Japan
3. Department of Human Life Sciences; Fukushima Medical University School of Nursing, Fukushima 960-1295, Japan
4. Department of Diagnostic Pathology, Fukushima Medical University School of Medicine, Fukushima 960-1295, Japan
5. Laboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, Wako 351-0198, Japan
6. Department of Cardiovascular Medicine, Fukushima Medical University School of Medicine, Fukushima 960-1295, Japan