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BACKGROUND HER2-positive breast cancer consists of four intrinsic molecular subtypes-luminal A, luminal B, HER2-enriched, and basal-like-and a normal-like subtype, with the HER2-enriched subtype(More)
OBJECTIVE To evaluate the influence of regular smoking on the presentation and clinical course of inflammatory bowel disease. METHODS We performed a case-control study interviewing 160 inflammatory(More)