title: In reply to Sharma et al.
authors.affiliation: Department of Radiation Oncology, David Geffen School of Medicine at UCLA, Los Angeles, California.
authors.forename: Percy
authors.initials: P
authors.lastname: Lee
authors.forename: Jung Julie
authors.initials: JJ
authors.lastname: Kang
mesh_terms: D001932:Brain Neoplasms / Q000532:radiotherapy*; D005260:Female; D005909:Glioblastoma / Q000532:radiotherapy*; D006801:Humans; D008297:Male; D014411:Neoplastic Stem Cells / Q000528:radiation effects*