1. Section Meeting for the Proper Use of Blood Products, Tokyo Metropolitan Blood Donation Promotion Council
2. Department of Transfusion Medicine, Tokyo Metropolitan Bokutoh Hospital
3. Japanese Red Cross Tokyo Metropolitan Blood Center
4. Division of Transfusion and Cell Therapy, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital
5. Department of Blood Transfusion, Tokyo Medical University Hachioji Medical Center
6. Blood Transfusion Laboratory, Hiruma Clinic