Ecological validity of walking capacity tests in multiple sclerosis. Stellmann J, Neuhaus A, Götze N, Briken S, Lederer C, Schimpl M, Heesen C, Daumer M PLoS One. 2015; 10(4):e0123822. Epub 2015 Apr 16. PMID: 25879750. Abstract CommentRecommendBookmarkWatch