Hiroaki Goto, Yuki Yoshino, Wataru Nakamura, Sachio Fujita, Naoyuki Miyagawa, Akiko Hayashi, Tomoko Yokosuka, Satoshi Hamanoue, Fuminori Iwasaki, Masae Shiomi, Shoko Goto (Division of Hematology/Oncology, Kanagawa Children’s Medical Center, Yokohama, Japan)

Atsushi Watanabe¹, Tamao Shinohara¹, Shinpei Somazu¹, Hiroko Saito¹, Hiroko Oshiro¹, Hiroki Sato¹, Kazuya Takahashi¹, Kumiko Goi¹, Masako Abe¹, Keiko Kagami¹, Kunio Miyake², Takeshi Inukai¹ (1.Department of Pediatrics, University of Yamanashi, Yamanashi, Japan, 2.Department of Health Sciences, University of Yamanashi, Yamanashi, Japan)

Koshi Akahane¹, Atsushi Watanabe¹, Kunio Miyake², Tamao Shinohara¹, Daisuke Harama¹, Yasushi Murakami¹, Kumiko Goi¹, Kanji Sugita¹, Takeshi Inukai¹ (1.Department of Pediatrics, Faculty of Medicine, University of Yamanashi, Chuo, Japan, 2.Department of Health Sciences, Graduate School of Interdisciplinary Research, University of Yamanashi, Chuo, Japan)

Tamao Shinohara¹, Atsushi Watanabe¹, Keiko Kagami¹, Masako Abe¹, Koshi Akahane¹, Kumiko Goi¹, Kanji Sugita¹, Kevin Urayama², Yukinori Okada³, Takeshi Inukai¹ (1.Department of Pediatrics, University of Yamanashi, Yamanashi, Japan, 2.Department of Social Medicine, National Center for Child Health and Development, Tokyo, Japan, 3.Osaka University, Graduate School of Medicine, Department of statistical genetics, Osaka, Japan)

Kimiyoshi Sakaguchi (Department of Pediatrics, Hamamatsu University School of Medicine, Hamamatsu, Japan)

Yoichi Tanaka¹, Katsuyoshi Koh², Atsushi Manabe³ (1.Department of Clinical Pharmacy, Center for Clinical Pharmacy and Sciences, School of Pharmacy, Kitasato University, Tokyo, Japan, 2.Department of Hematology/Oncology, Saitama Children’s Medical Center, Saitama, Japan, 3.Department of Pediatrics, St. Luke’s International Hospital, Tokyo, Japan)