title: Letter to the Editor: "The role of imaging in the management of progressive glioblastoma. A systematic review and evidence-based clinical practice guideline" [J Neurooncol 2014; 118:435-460].
authors.affiliation: Institute of Neuroscience and Medicine, Forschungszentrum Jülich, Leo-Brandt-Str. 5, 52425, Jülich, Germany, k.j.langen@fz-juelich.de.
authors.forename: Karl-Josef
authors.initials: KJ
authors.lastname: Langen
authors.forename: Jörg C
authors.initials: JC
authors.lastname: Tonn
authors.forename: Michael
authors.initials: M
authors.lastname: Weller
authors.forename: Norbert
authors.initials: N
authors.lastname: Galldiks
mesh_terms: D001932:Brain Neoplasms / Q000175:diagnosis*; D005909:Glioblastoma / Q000175:diagnosis*; D006801:Humans; D008279:Magnetic Resonance Imaging; D009682:Magnetic Resonance Spectroscopy; D049268:Positron-Emission Tomography; D015899:Tomography, Emission-Computed, Single-Photon