CLINICAL FEATURES OF GASTROINTESTINAL SYMPTOMS AMONG PATIENTS WITH MAJOR DEPRESSIVE DISORDER AT THE INSTITUTE OF MENTAL HEALTH, BACH MAI HOSPITAL. YHCĐ [Internet]. 2026 Nov. 2 [cited 2026 Nov. 3];67(CD16). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/6934