1.
4. THE PREVALENCE OF INSOMNIA AND ASSOCIATED FACTORS IN PREOPERATIVE PATIENTS AT THORACIC SURGERY DEPARTMENT, BACH MAI HOSPITAL. YHCĐ [Internet]. 2025 June 20 [cited 2026 Sept. 9];66(CĐ10-HNKH Trường ĐH Phenikaa). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/2607