Pienjongkol C, Thaipisuttikul P. Prospective Cohort Study of 1-Year Incidence of Cognitive Impairment in Patients with Elderly Depression at Psychiatric Outpatient Unit, Ramathibodi Hospital. J Psychiatr Assoc Thailand [internet]. 2020 Mar. 30 [cited 2025 Mar. 18];65(1):89-102. available from: https://he01.tci-thaijo.org/index.php/JPAT/article/view/240797