title: In Reply: Volumetric Arc Therapy (RapidArc) vs Gamma Knife Radiosurgery for Multiple Brain Metastases: Not Only a Dosimetric Issue.
authors.affiliation: Departments of *Radiation Oncology and ‡Neurosurgery, University of Alabama at Birmingham, Birmingham, Alabama.
authors.forename: Evan M
authors.initials: EM
authors.lastname: Thomas
authors.forename: Richard A
authors.initials: RA
authors.lastname: Popple
authors.forename: James M
authors.initials: JM
authors.lastname: Markert
authors.forename: John B
authors.initials: JB
authors.lastname: Fiveash
mesh_terms: D001932:Brain Neoplasms / Q000532:radiotherapy* / Q000601:surgery*; D006801:Humans; D016634:Radiosurgery; D011880:Radiotherapy Planning, Computer-Assisted / Q000379:methods*; D050397:Radiotherapy, Intensity-Modulated