A potential impact of Helicobacter pylori-related metabolic syndrome on the course of high-grade dysplasia in Barrett's esophagus. - Kountouras J; Zavos C; Polyzos SA; Kazakos E; Doulberis M; Papaefthymiou A; Papanikolaou IS; Vardaka E; Liatsos C (Gastrointestinal endoscopy, 2026)