Charoensak, Suwit, and Sirirat Kooptiwoot. “Psychiatric Consultation for Gariatric Inpatients in Siriraj’s Hospital in 2006-2007”. Journal of the Psychiatric Association of Thailand 54, no. 3 (April 3, 2013): 251–258. Accessed August 11, 2022. https://he01.tci-thaijo.org/index.php/JPAT/article/view/7664.