9. ASSESSMENT OF STRESS STATUS BEFORE ELECTIVE THYROID SURGERY AT THE ONCOLOGY CENTER, HANOI MEDICAL UNIVERSITY HOSPITAL. YHCĐ [Internet]. 2025 Sept. 25 [cited 2026 Sept. 8];66(CĐ13- HNKH Gây mê Hồi sức). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/3175