Psychosocial Predictors of Cognitive Impairment in the Elderly: A Cross-Sectional Study - Faramarzi, Mahbobeh; Zarin Kamar, Maryam; Kheirkhah, Farzan; Karkhaneh, Ahmad; Bijani, Ali; Hosseini, Seyed Reza (Iranian Journal of Psychiatry, 2018)