title: Response to GS Gronseth and E Ashman.
authors.forename: Douglas S
authors.initials: DS
authors.lastname: Goodin
authors.forename: Anthony T
authors.initials: AT
authors.lastname: Reder
mesh_terms: D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D009103:Multiple Sclerosis / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic / Q000592:standards*