title: Evidence-based medicine.
authors.affiliation: National Hospital for Neurology and Neurosurgery, City of London Migraine Clinic, UK.
authors.forename: J N
authors.initials: JN
authors.lastname: Blau
mesh_terms: D015982:Bias; D002986:Clinical Trials as Topic / Q000592:standards*; D004813:Epidemiology / Q000592:standards*; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D008881:Migraine Disorders / Q000175:diagnosis / Q000628:therapy; D015203:Reproducibility of Results