Free-living Walking Behavior in Persons with Multiple Sclerosis at Increased and Normal Fall Risk: 838 Board #154 June 1, 2: 00 PM - 3: 30 PM. Sebastião E, Sandroff BM, Learmonth YC, Motl RW Med Sci Sports Exerc. 2016 May; 48(5 Suppl 1):233. PMID: 27359981. Abstract CommentRecommendBookmarkWatch