title: Relevance of Position and Movement of the Gastroesophageal Junction in Gastroesophageal Reflux Disease: Author's Reply.
authors.affiliation: Digestive Disease Center and Research Institute, Department of Internal Medicine, Soonchunhyang University College of Medicine, Bucheon Hospital, Bucheon, Gyeonggi-do, Korea.
authors.forename: Su Jin
authors.initials: SJ
authors.lastname: Hong