EFFECTIVENESS OF MECHANICAL WARMING IN PREVENTING INTRAOPERATIVE HYPOTHERMIA AND POSTOPERATIVE SHIVERING IN LUMBAR SPINE SURGERY: A RANDOMIZED CONTROLLED TRIAL. YHCĐ [Internet]. 2026 Apr. 25 [cited 2026 Sept. 8];67(4). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4896