title: There are no alternatives to double-blind, controlled trials.
authors.affiliation: Department of Clinical Neurological Sciences, University of Western Ontario, London, Canada.
authors.forename: J H
authors.initials: JH
authors.lastname: Noseworthy
mesh_terms: D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005500:Follow-Up Studies; D006801:Humans; D009103:Multiple Sclerosis / Q000628:therapy*; D012107:Research Design