Fatigue in multiple sclerosis is closely related to sleep disorders: a polysomnographic cross-sectional study. Veauthier C, Radbruch H, Gaede G, Pfueller CF, Dörr J, Bellmann-Strobl J, Wernecke K-D, Zipp F, Paul F, Sieb JP Mult Scler. 2011 May; 17(5):613-22. PMID: 21278050. Abstract CommentRecommendBookmarkWatch