Vongudommongkol, A. ., and S. . Hemrungrojn. “Prevalence of neuropsychiatric symptoms in patients with mild cognitive impairment at King Chulalongkorn Memorial Hospital”. Chulalongkorn Medical Journal, vol. 64, no. 2, Apr. 2020, https://he05.tci-thaijo.org/index.php/CMJ/article/view/190.