Impact of Helicobacter pylori on multiple sclerosis-related clinically isolated syndrome. Deretzi G, Gavalas E, Boziki M, Tsiptsios D, Polyzos SA, Venizelos I, Zavos C, Koutlas E, Tsiptsios I, Katsinelos P, et al. Acta Neurol Scand. 2015 Jun 16. PMID: 26079721. Abstract CommentRecommendBookmarkWatch