1. Department of Hematology Japanese Red Cross Nagasaki Genbaku Hospital Nagasaki Japan
2. Department of Laboratory Japanese Red Cross Nagasaki Genbaku Hospital Nagasaki Japan
3. Department of Viral Infections, Research Institute for Microbial Diseases Osaka University Osaka Japan
4. Department of Pharmacy Japanese Red Cross Nagasaki Genbaku Hospital Nagasaki Japan
5. Department of Pathology Japanese Red Cross Nagasaki Genbaku Hospital Nagasaki Japan