Ngamkala, T., Malathum, P. and Krairit, O. (2018) “Incidence and Risk Factors of Acute Confusional State in Hospitalized Older Patients”, Ramathibodi Nursing Journal, 24(2), pp. 137–149. Available at: https://he02.tci-thaijo.org/index.php/RNJ/article/view/148777 (Accessed: 19 August 2022).