title: Letter to the Editor: "Comparing the Volume of Brain Metastases in F-18-FET-PET and MRI".
authors.affiliation: Institute of Neuroscience and Medicine, Forschungszentrum Jülich, Jülich, Germany; Department of Nuclear Medicine, University of Aachen, Aachen, Germany. Electronic address: k.j.langen@fz-juelich.de.
authors.forename: Karl-Josef
authors.initials: KJ
authors.lastname: Langen
authors.affiliation: Department of Neurosurgery, University of Munich, Munich, Germany.
authors.forename: Jörg C
authors.initials: JC
authors.lastname: Tonn
authors.affiliation: Department of Nuclear Medicine, University of Munich, Munich, Germany.
authors.forename: Nathalie L
authors.initials: NL
authors.lastname: Albert
authors.affiliation: Institute of Neuroscience and Medicine, Forschungszentrum Jülich, Jülich, Germany; Department of Neurology, University of Cologne, Cologne, Germany.
authors.forename: Norbert
authors.initials: N
authors.lastname: Galldiks
mesh_terms: D001921:Brain; D001932:Brain Neoplasms; D006801:Humans; D008279:Magnetic Resonance Imaging