Gastric polyps: a retrospective cohort analysis of 23,668 endoscopies indicates changing epidemiological and phenotypic characteristics - Christina Kapizioni; Panagiotis Kourkoulis; Sofia Kartsoli; Georgios Koutoufaris; Panagiotis Giannelis; Aristotelis Mellos; Konstantia Milioni; George Michalopoulos; Spyridon Vrakas; Vasileios Xourgias (Gastroenterology Review)