Evidence-based medicine.
Blau
J N
JN
National Hospital for Neurology and Neurosurgery, City of London Migraine Clinic, UK.
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