University of Tokyo, University of Tokyo, Juntendo University - Graduate School of Medicine, Juntendo University - Graduate School of Medicine, Juntendo University - Graduate School of Medicine, Kindai University - Nara Hospital, The University of Osaka - Graduate School of Medicine, Yamaguchi University, Nagasaki University, Saiseikai Yokohama City Southern Hospital, The University of Osaka - Graduate School of Medicine, National Center for Child Health and Development, Kurume University - School of Medicine, Saitama Children's Medical Center, Kurume University - Kurume University Hospital, Kurume University - Kurume University Research Center for Innovative Cancer Therapy, Juntendo University - Department of Pediatrics and Adolescent Medicine, University of Tokyo, Kobe University, Juntendo University - School of Medicine and University of Tokyo - Laboratory of Molecular Pharmacokinetics