Keijiro Sato¹, Mari Kitahara¹, Nozomu Uematsu¹, Tsutomu Shishido¹, Hiroko Kazumoto¹, Takehiko Kirihara¹, Yasushi Senoo¹, Toshimitsu Ueki¹, Yuki Hiroshima¹, Masahiko Sumi¹, Mayumi Ueno², Naoaki Ichikawa², Hikaru Kobayashi¹ (1.Department of Hematology, Nagano Red Cross Hospital, Nagano, Japan, 2.Department of Oncology, Nagano Red Cross Hospital, Nagano, Japan)

Asahito Hama¹, Atsushi Manabe², Daisuke Hasegawa³, Kazue Nozawa⁴, Atsushi Narita⁵, Hideki Muramatsu⁵, Yoshiyuki Takahashi⁵, Kenichiro Watanabe⁶, Akira Ohara⁷, Masafumi Ito⁸, Seiji Kojima⁵ (1.Department of Pediatrics, Red Cross Nagoya First Hospital, Nagoya, Japan, 2.Department of Pediatrics, Hokkaido University Graduate School, Sapporo, Japan, 3.Department of Pediatrics, St. Luke's International Hospital, Tokyo, Japan, 4.Department of Laboratory Medicine, St. Luke's International Hospital, Tokyo, Japan, 5.Department of Pediatrics, Nagoya University, Nagoya, Japan, 6.Department of Hematology and Oncology, Shizuoka Children's Hospital, Shizuoka, Japan, 7.Department of Transfusion Medicine, Toho University, Tokyo, Japan, 8.Department of Pathology, Red Cross Nagoya First Hospital, Nagoya, Japan)

Atsushi Narita¹, Hideki Muramatsu¹, Yinyan Xu¹, Motoharu Hamada¹, Daisuke Ichikawa¹, Eri Nishikawa¹, Nozomu Kawashima¹, Yusuke Okuno¹, Nobuhiro Nishio¹, Hirohito Yamazaki², Shinji Nakao³, Seiji Kojima¹, Yoshiyuki Takahashi¹ (1.Department of Pediatrics, Nagoya University, Nagoya, Japan, 2.Division of Transfusion Medicine, Kanazawa University Hospital, Kanazawa, Japan, 3.Department of Hematology, Kanazawa University, Kanazawa, Japan)

Ken Ishiyama, Hirohito Yamazaki, Kohei Hosokawa, Tatsuya Imi, Hiroki Mizumaki, Mikoto Tanabe, Noriaki Tsuji (Hematol., Kanazawa Univ., Kanazawa, Japan)

Tomohiro Taya, Chika Yamada, Hirotaka Nakamura, Noriko Sugino, Kohei Tada, Masaharu Tashima, Hitomi Kaneko, Kazuo Hatanaka, Chisato Mizutani, Kazunori Imada (Department of Hematology, Osaka Red Cross Hospital, Osaka, Japan)

Koji Nagafuji¹, Jun Ho Jang², Jong Wook Lee³, Yoshiaki Tomiyama⁴, Koji Miyazaki⁵, Kensuke Usuki⁶, Nobuhiko Uoshima⁷, Tomoaki Fujisaki⁸, Hiroshi Kosugi⁹, Itaru Matsumura¹⁰, Ko Sasaki¹¹, Masahiro Kizaki¹², Masashi Sawa¹³, Michihiro Hidaka¹⁴, Naoki Kobayashi¹⁵, Satoshi Ichikawa¹⁶, Yuji Yonemura¹⁷, Kouki Enokitani¹⁸, Akira Matsuda¹⁹, Keiya Ozawa²⁰, Kinuko Mitani¹¹, Shinji Nakao²¹ (1.Kurume University Hospital, Fukuoka, Japan, 2.Sungkyunkwan University Samsung Medical Center, Seoul, Republic of Korea, 3.Seoul St. Mary's Hospital, Seoul, Republic of Korea, 4.Osaka University Hospital, Osaka, Japan, 5.Kitasato University Hospital, Kanagawa, Japan, 6.NTT Medical Center Tokyo, Tokyo, Japan, 7.Japanese Red Cross Kyoto Daini Hospital, Kyoto, Japan, 8.Matsuyama Red Cross Hospital, Ehime, Japan, 9.Ogaki Municipal Hospital, Gifu, Japan, 10.Kindai University Hospital, Osaka, Japan, 11.Dokkyo Medical University, Tochigi, Japan, 12.Saitama Medical Center, Saitama, Japan, 13.Anjo Kosei Hospital, Aichi, Japan, 14.National Hospital Organization Kumamoto Medical Center, Kumamoto, Japan, 15.Sapporo Hokuyu Hospital, Hokkaido, Japan, 16.Tohoku University Hospital, Miyagi, Japan, 17.Kumamoto University Hospital, Kumamoto, Japan, 18.Kyowa Hakko Kirin Co., Ltd., Tokyo, Japan, 19.International Medical Center, Saitama Medical University, Saitama, Japan, 20.Jichi Medical University, Tochigi, Japan, 21.Kanazawa University, Ishikawa, Japan)