Tobacco smoking and disability progression in multiple sclerosis: United Kingdom cohort study. Manouchehrinia A, Tench CR, Maxted J, Bibani RH, Britton J, Constantinescu CS Brain. 2013 Jul; 136(Pt 7):2298-2304. Epub 2013 Jun 11. PMID: 23757766. Abstract CommentRecommendBookmarkWatch