1. Motoharu Shibusawa, MD, Shinmatsudo Central General Hospital, Department of Hematology, Chiba, Japan; Eiji Kusumi, MD, Navitas Clinic Tachikawa, Tokyo, Japan; Jun Murakami, MD, PhD, Clinical Laboratory, Transfusion Medicine and Cell Therapy Toyama University Hospital, Toyama, Japan; and Tetsuya Tanimoto, MD, Medical Governance Resarch Institute, Tokyo, Japan