title: Sample size calculations for clinical trials using the NIH Stroke Scale.
authors.forename: L B
authors.initials: LB
authors.lastname: Goldstein
mesh_terms: D002561:Cerebrovascular Disorders / Q000175:diagnosis* / Q000628:therapy; D002986:Clinical Trials as Topic; D005500:Follow-Up Studies; D006801:Humans; D015233:Models, Statistical; D009316:National Institutes of Health (U.S.); D009460:Neurologic Examination; D017063:Outcome Assessment, Health Care; D012494:Sampling Studies; D014481:United States