“SURVEY OF PREOPERATIVE ANXIETY AND ASSOCIATED FACTORS AMONG PATIENTS AT VINMEC DA NANG HOSPITAL IN 2024” (2026) DA NANG JOURNAL OF MEDICINE AND PHARMACY, 2(2), pp. 43–54. Available at: https://tapchi.ydn.edu.vn/index.php/yduoc/article/view/60 (Accessed: 18 May 2026).