1. THE CLINICAL CHARACTERISTICS OF PATIENTS WITH GASTROESOPHAGEAL REFLUX DISEASE AT UNIVERSITY MEDICAL CENTER HO CHI MINH CITY FACILITY 3. YHCĐ [Internet]. 2025 May 6 [cited 2026 Sept. 9];66(CĐ5-NCKH). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/2434