Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) BADER P,Prognostic value of minimal residual disease quantification before allogeneic stem-cell transplantation in relapsed childhood acute lymphoblastic leukemia : the ALL-REZ BFM Study Group,J clin Oncol.,,,2009,27,,377-384,https://cir.nii.ac.jp/crid/1570854175028880384,