Extensive brain demyelinating lesions under natalizumab: The role of anti-natalizumab antibodies. Debs R, Maillart E, Fahed R, Papeix C, Duyckaerts C, Stadelmann C, Galanaud D, Lubetzki C Neurology. 2015 Oct 9. PMID: 26453649. Abstract CommentRecommendBookmarkWatch