title: Outcome measures in multiple sclerosis.
authors.affiliation: Cleveland Clinic, Cleveland, OH 44195, USA.
authors.forename: Robert
authors.initials: R
authors.lastname: Bermel
authors.affiliation: University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
authors.forename: Amy
authors.identifier: 0000-0002-1054-0815
authors.initials: A
authors.lastname: Waldman
authors.affiliation: Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
authors.forename: Ellen M
authors.initials: EM
authors.lastname: Mowry