Editors' Pick Helicobacter pylori infection as a protective factor against multiple sclerosis risk in females. Fabis Pedrini MJ, Seewann A, Bennett KA, Wood AJT, James I, Burton J, Marshall BJ, Carroll WM, Kermode AG J Neurol Neurosurg Psychiatry. 2015 Jan 19. Epub 1969 Dec 31. PMID: 25602009. Abstract CommentRecommendBookmarkWatch