title: Letter to the editor.
authors.forename: James M
authors.initials: JM
authors.lastname: van Gelder
mesh_terms: D003071:Cognition / Q000502:physiology*; D003627:Data Interpretation, Statistical; D023261:Glasgow Outcome Scale; D006801:Humans; D009483:Neuropsychological Tests; D019635:Neurosurgical Procedures; D012044:Regression Analysis; D016896:Treatment Outcome