Reliability and responsiveness of cardiopulmonary exercise testing in fatigued persons with multiple sclerosis and low to mild disability. Heine M, van den Akker L E, Verschuren O, Visser-Meily A, Kwakkel G, TREFAMS-ACE study group PLoS One. 2015; 10(3):e0122260. Epub 2015 Mar 19. PMID: 25789625. Abstract CommentRecommendBookmarkWatch