title: Looking through the retrospectoscope in the era of evidence-based medicine.
authors.forename: E
authors.initials: E
authors.lastname: Shaw
mesh_terms: D002986:Clinical Trials as Topic; D019317:Evidence-Based Medicine; D005910:Glioma / Q000532:radiotherapy*; D006801:Humans; D015337:Multicenter Studies as Topic; D011379:Prognosis; D016032:Randomized Controlled Trials as Topic; D012189:Retrospective Studies; D015173:Supratentorial Neoplasms / Q000532:radiotherapy*; D013997:Time Factors; D016896:Treatment Outcome