Predictors of exercise participation in ambulatory and non-ambulatory older people with multiple sclerosis. Ploughman M, Harris C, Wallack EM, Drodge O, Beaulieu S, Mayo N, Health Lifestyle and Aging with MS Canadian Consortium PeerJ. 2015; 3:e1158. Epub 2015 Aug 06. PMID: 26339540. Abstract CommentRecommendBookmarkWatch