Changes in Fatigue and Cognition in Patients with Relapsing Forms of Multiple Sclerosis Treated with Natalizumab: The ENER-G Study. Wilken J, Kane RL, Sullivan CL, Gudesblatt M, Lucas S, Fallis R, You X, Foulds P Int J MS Care. 2013 Fall; 15(3):120-8. PMID: 24453774. Abstract CommentRecommendBookmarkWatch