kashanimovahhed, B. ., A. . Bahrami, M. . Bodaghabadi, and M. . Shokri. “Evaluation of Active Aging Condition in the Elderly in Tehran and Its Relative Factors”. Researcher Bulletin of Medical Sciences, vol. 24, no. 1, Sept. 2020, p. e12, https://journals.sbmu.ac.ir/index.php/rbms/article/view/32167.