Fatigue Level is Associated with Sleep Quality but not Vector Magnitude in Multiple Sclerosis: 2564 Board #87 June 3, 9: 30 AM - 11: 00 AM. Griffith G, Klaren RE, Wee S O, Motl RW, Baynard T, Fernhall B Med Sci Sports Exerc. 2016 May; 48(5 Suppl 1):710. PMID: 27361200. Abstract CommentRecommendBookmarkWatch