Helicobacter pylori and autoimmune disease: Cause or bystander. Smyk DS, Koutsoumpas AL, Mytilinaiou MG, Rigopoulou EI, Sakkas LI, Bogdanos DP World J Gastroenterol. 2014 Jan 21; 20(3):613-629. PMID: 24574735. Abstract CommentRecommendBookmarkWatch