Sex ratio of multiple sclerosis and clinical phenotype. Ramagopalan SV, Byrnes JK, Orton S-M, Dyment DA, Guimond C, Yee IM, Ebers GC, Sadovnick AD Eur J Neurol. 2010 Apr; 17(4):634-7. Epub 2009 Nov 24. PMID: 19968710. Abstract CommentRecommendBookmarkWatch