The Clinical Meaning of Walking Speed as Measured by the Timed 25-Foot Walk in Patients With Multiple Sclerosis. Cohen JA, Krishnan AV, Goodman AD, Potts J, Wang P, Havrdova E, Polman C, Rudick RA JAMA Neurol. 2014 Sep 1. PMID: 25178496. Abstract CommentRecommendBookmarkWatch