EVALUATION OF PATIENT ADHERENCE AND BOWEL PREPARATION BEFORE THE COLONOSCOPY AT THE GASTROENTEROLOGY–HEPATOLOGY CENTER, BACH MAI HOSPITAL. YHCĐ [Internet]. 2026 Mar. 31 [cited 2026 Sept. 9];67(3). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4633