Alarabi, M., A. Al-Turki, M. Mahasin, A. Al-Sehly, F. Al-Dawood, S. Al-Kurini, and S. Bashir. “Cognitive Function and Its Association With Level of Education and Work Status in Adults in Saudi Arabia: A Cross-Sectional Study”. International Journal of Research in Medical Sciences, vol. 4, no. 8, Jan. 2017, pp. 3531-6, doi:10.18203/2320-6012.ijrms20162325.