Aroonrat W. Risk Factors Related to Morbidity and Mortality in Geriatric Patients Undergoing Surgical Procedures in Vachira Phuket Hospital. Thai J Anesthesiol [internet]. 2022 Jul. 5 [cited 2026 Aug. 27];48(3):199-208. available from: https://he02.tci-thaijo.org/index.php/anesthai/article/view/258557