1. Division of Blood Transfusion, Toho University Omori Medical Center
2. Department of Transfusion Medicine and Cellular Therapy, Hyogo College of Medicine
3. Guideline Committee of the Japan Society of Transfusion Medicine and Cell Therapy, Subcommittee on the Pre-transfusion Testing Guidelines
4. Japanese Red Cross Kanto-Koshinetsu Block Blood Center
5. Division of Clinical Laboratory, Aomori Prefectural Central Hospital
6. Transfusion and Cell Therapy, Hamamatsu University School of Medicine
7. Quality Department, Japanese Red Cross Hokkaido Block Blood Center
8. Fukushima Prefectural General Hygiene Institute
9. Department of Blood Transfusion Medicine, Nara Medical University
10. Department of Transfusion Medicine, Nagoya University Hospital