Atsushi Kato (Hematol., Tokyo Kyosai Hospital, Tokyo, Japan)

Kosuke Arai, Atsushi Takahata, Saeko Sonokawa, Junichi Mukae, Megumi Akiyama, Koh Yamamoto (Department of Hematology, Yokohama City Minato Red Cross Hospital)

Yasunobu Takeoka^1,2, Hideo Koh¹, Kazuki Sakatoku^1,2, Yotaro Fujitani², Takahiro Yano³, Kouji Yanagisawa⁴, Masayuki Hino¹ (1.Department of Hematology, Osaka City University, Osaka, Japan, 2.Department of Hematology, Osaka Saiseikai Nakastu Hospital, Osaka, Japan, 3.Department of Hematology, National Hospital Organization Tokyo Medical Center, Tokyo, 4.Devision of Hematology, Syowa University School of Medicine, Tokyo, Japan)

Dai Keino, Tetsuya Mori, Akina Matsuoka, Ryo Ohyama, Mizuho Morimoto, Kensuke Kondoh, Akitoshi Kinoshita (Department of Pediatrics, St.marianna University school of Medicine Hospital)

Tomoyuki Sakamoto¹, Itoko Okuda¹, Hidekazu Kayano², Yoshihiro Ito¹, Naoki Wakimoto¹, Yumiko Uchida¹, Shigehisa Mori¹, Masami Bessho¹, Yuichi Nakamura¹ (1.Dept. Hematol., Saitama Medical Univ. Hosp., Saitama, Japan, 2.Dept. Pathol., Saitama Medical Univ., Saitama, Japan)

Mayumi Tanaka, Yukinori Nakamura, Yoshihiro Tokunaga, Yasuko Kajimura, Yoshinori Tanaka, Kohei Sakai, Masafumi Matsuguma, Kaoru Yamamoto, Toshiaki Yujiri, Yukio Tanizawa (Third department of internal medicine, Yamaguchi Univ., Ube, Japan)

Kotaro Miyao, Rie Shimizu, Ken Hashimoto, Satoshi Iwata, Hiroshi Hayakawa, Tomohiro Kajiguchi (Department of Hematology and Oncology, Tosei General Hospital, Seto, Japan)

Tomoki Hattori, Keishiro Amano, Naoki Tsuboya, Takahide Kokumai, Takahiro Ito, Norihito Mamiya, Junnya Hirayama, Hidemi Toyoda, Shotaro Iwamoto, Hiroki Hori, Masahiro Hirayama (Department of Pediatrics, Mie University Hospital, Mie, Japan)