LAUSR

Department of Hematology, Tama-Hokubu Medical Center, Tokyo Metropolitan Health and Medical Treatment Corporation, Tokyo, Japan; Division of Transfusion Medicine and Cell Therapy, The Jikei University Hospital, Tokyo, Japan; Japanese Red Cross Kanto-Koshinetsu Block Blood Center, Tokyo, Japan Contributions: (I) Conception and design: T Hagino, T Sato, NH Tsuno; (II) Administrative support: T Hagino, NH Tsuno, T Tasaki; (III) Provision of study materials or patients: NH Tsuno; (IV) Collection and assembly of data: T Hagino, T Sato, NH Tsuno; (V) Data analysis and interpretation: All authors; (VI) Manuscript writing: All authors; (VII) Final approval of manuscript: All authors. These authors contributed equally to this work. Correspondence to: Takeshi Hagino, MD. Department of Hematology, Tama-Hokubu Medical Center, Tokyo Metropolitan Health and Medical Treatment Corporation, 1-7-1 Aobachou, Higashimurayama-shi, Tokyo 189-8511, Japan. Email: [email protected].