title: Regional anesthesia and pre-existing neurological disease--I.
authors.forename: Alan J R
authors.initials: AJ
authors.lastname: Macfarlane
authors.forename: Richard
authors.initials: R
authors.lastname: Brull
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D009407:Nerve Block; D009422:Nervous System Diseases / Q000601:surgery*; D010342:Patient Acceptance of Health Care; D010525:Peripheral Nerves / Q000000981:diagnostic imaging; D016032:Randomized Controlled Trials as Topic; D018570:Risk Assessment; D018084:Ultrasonography, Interventional