Rahimi, Majid, Mohammad Reza Maracy, and Roohangiz Alirezaei Shahraki. “A Survey of Knowledge, Attitude and Practice of the Older People about COVID-19 Pandemic in Isfahan, Iran”. JOURNAL OF GERONTOLOGY AND GERIATRICS 68, no. 04 Special (December 22, 2020): 204-211. Accessed March 2, 2021. http://www.jgerontology-geriatrics.com/article/view/253.