title: In reply.
authors.affiliation: *Department of Neurology, University at Buffalo School of Medicine §Department of Pediatrics, Roswell Park Cancer Institute, Buffalo, NY †Department of Pediatrics, University of Miami Miller School of Medicine and Holtz Children's Hospital, Miami, FL ‡Department of Radiological Sciences St Jude Children's Research Hospital Memphis, TN ∥Department of Pediatrics, Georgia Health Science Center, Augusta, GA ¶Department of Pediatrics, West Virginia University Health Science Center Charleston, WV.
authors.forename: Patricia K
authors.initials: PK
authors.lastname: Duffner
authors.forename: Floyd Daniel
authors.initials: FD
authors.lastname: Armstrong
authors.forename: Kathleen
authors.initials: K
authors.lastname: Helton
authors.forename: Martin L
authors.initials: ML
authors.lastname: Brecher
authors.forename: Beverly
authors.initials: B
authors.lastname: Bell
authors.forename: Allen R
authors.initials: AR
authors.lastname: Chauvenet
mesh_terms: D003072:Cognition Disorders / Q000139:chemically induced*; D005260:Female; D006801:Humans; D056784:Leukoencephalopathies / Q000139:chemically induced*; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000188:drug therapy*
chemical_list: D008727:Methotrexate