ASSESSMENT OF PREOPERATIVE ANXIETY AMONG PATIENTS UNDERGOING HEAD, FACE, AND NECK SURGERY AT LE HUU TRAC NATIONAL BURN HOSPITAL. YHCĐ [Internet]. 2026 May 25 [cited 2026 Sept. 9];67(5). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/5128