Symptomatic correlates of six-minute walk performance in persons with multiple sclerosis. Motl RW, Balantrapu S, Pilutti L, Dlugonski D, Suh Y, Sandroff BM, Lane A, Fernhall B Eur J Phys Rehabil Med. 2012 Jul 23. PMID: 22820825. Abstract CommentRecommendBookmarkWatch