Seiko Kato, Takaaki Konuma, Maki Oiwa, Masamichi Isobe, Mai Mizusawa, Satoshi Takahashi, Arinobu Tojo (Department of Hematology/Oncology, IMSUT,Tokyo, Japan)

Shotaro Shimada, Bungo Saito, Ayaka Nakata, Yohei Sasaki, Maasa Abe, Yuta Baba, So Murai, Megumi Watanuki, Nana Arai, Yukiko Kawaguchi, Shun Fujiwara, Nobuyuki Kabasawa, Hiroyuki Tsukamoto, Yui Uto, Hirotsugu Ariizumi, Kouji Yanagisawa, Norimichi Hattori, Hiroshi Harada, Tsuyoshi Nakamaki (Hematol, Showa Univ, Tokyo, Japan)

Shunsuke Nakagawa, Yasuhiro Okamoto, Yuichi Kodama, Takuro Nishikawa, Takayuki Tanabe, Yoshifumi Kawano (Pediatr., Kagoshima Univ. Kagoshima, Japan)

Nao Yoshida, Keita Nomiyama, Michitoshi Hashiguchi, Hiroto Jojima, Yutaka Imamura, Takashi Okamura (Hematol., St.Mary's Hospital, Fukuoka, Japan)

Motoi Miura^1,2 (1.Dongo hospital,Nara,Japan, 2.Kindai Univ,Osaka,Japan)

Nobuhiro Akita, Masahiro Sekimizu, Mizuho Ichikawa, Hiroyoshi Hattori, Naoko Maeda, Keizo Horibe (Department of Pediatrics, Nagoya Medical Center, Aichi, Japan)

Shinsuke Kusakabe¹, Tetsuo Maeda¹, Ritsuko Nakai¹, Akihisa Hino¹, Yasuhiro Nagate¹, Kentaro Fukushima¹, Jiro Fujita¹, Daisuke Motooka², Shota Nakamura², Hirohiko Shibayama¹, Kenji Oritani³, Yuzuru Kanakura¹ (1.Hematology and Oncology, Osaka University, Osaka, Japan, 2.Infection Metagenomics, Research Institute for Microbial Diseases, Osaka, Japan, 3.Hematology, International University of Health and Welfare, Narita, Japan)