Nganlasom J, Kalawa A, Boonphila P. Development of a Preoperative Clinical Risk Assessment Tool for Postoperative Delirium in Elderly Patients Undergoing Hip Fracture Surgery. J.HPLA [internet]. 2026 Sep. 1 [cited 2026 Sep. 14];12(3):185-97. available from: https://so05.tci-thaijo.org/index.php/journal_law/article/view/289356