Ngamkala, T., Malathum, P., & Krairit, O. (2018). Incidence and Risk Factors of Acute Confusional State in Hospitalized Older Patients. Ramathibodi Nursing Journal, 24(2), 137–149. Retrieved from https://he02.tci-thaijo.org/index.php/RNJ/article/view/148777