Arinobu Tojo¹, Satoshi Matsuo², Masao Hirota³, Masahiro Fujimura³, Akira Masunari², Yauhiko Fukuta², Takeshi Kondo⁴, Yoshihiro Fukumoto⁵, Naoto Takahashi⁶, Yuji Ikari⁷, Kiyohiko Hatake⁸ (1.The Institute of Medical Science, University of Tokyo, Tokyo, Japan, 2.Pharmacovigilance, Otsuka Pharmaceutical Co., Ltd, Osaka, Japan, 3.Medical Affairs, Otsuka Pharmaceutical Co., Ltd, Tokyo, Japan, 4.Aiiku Hospital, Sapporo, Japan, 5.Kurume University, Kurume, Japan, 6.Akita University, Akita, Japan, 7.Tokai University School of Medicine, Kanagawa, Japan, 8.International University of Health and Welfare, Tokyo, Japan)

Shinpei Harada, Reiki Ogasawara, Koh Izumiyama, Akio Mori, Makoto Saito, Masanori Tanaka, Masanobu Morioka, Takeshi Kondo (Blood Disorders Center, Aiiku Hospital, Sapporo, Japan)

Masayuki Shiseki, Kentaro Yoshinaga, Midori Ishiyama, Hiroshi Kazama, Aya Watanabe, Yuki Iizuka, Norina Tanaka, Akihito Shinohara, Shotaro Hagiwara, Junji Tanaka (Dept. Hematol. Tokyo Women's Medical Univ.)

Yasuji Kouzai, Yuichi Takeuchi, Marina Matsui, Masao Tukada, Kanichi Iwama, Koichi Kajiwara, Kazunari Yamada, Hideki Kodo (Hematol., Tokyo Metropolitan Tama Medical Center, Fuchu, Tokyo, Japan)

Shin Fujisawa¹, Marika Hatakeyama¹, Mayumi Tokunaga¹, Takuma Ohashi¹, Jun Aoki¹, Kazuho Miyashita¹, Yoshimi Ishii¹, Yuki Nakajima¹, Hideaki Nakajima² (1.Department of Hematology, Yokohama City University Medical Center., Yokohama, Japan, 2.Hematology and Clinical Immunology, Yokohama City University Hospital., Yokohama, Japan)

Tatsuki Tomikawa, Yasuyuki Takahashi, Ken Naganuma, Yuka Tanaka, Yuta Kimura, Junichi Watanabe, Tomoe Anan, Morihiko Sagawa, Takayuki Tabayashi, Reiko Nakaseko, Michihide Tokuhira, Masahiro Kizaki (Dept. Hematology, Saitama Medical Center, Saitama Medical University, Kawagoe, Japan)