Preventing Metachronous Gastric Cancer after the Endoscopic Resection of Gastric Epithelial Neoplasia: Roles of Helicobacter pylori Eradication and Aspirin. - Watari, Jiro; Tomita, Toshihiko; Tozawa, Katsuyuki; Oshima, Tadayuki; Fukui, Hirokazu; Miwa, Hiroto (Gut & Liver, 2020)