en تخصصي Special كاربردي Applicable <div style="text-align: justify;">&nbsp;&nbsp;&nbsp;This article has no abstract.</div> COVID-19, Social distance, Aged 1 2 http://ehj.ssu.ac.ir/browse.php?a_code=A-10-270-1&slc_lang=en&sid=1 Reza Bidaki reza.bidaki111@gmail.com 0000-0002-5482-9143 No Research Center of Addiction and Behavioral Sciences, Shahid Sadoughi University of Medical Sciences, Yazd, Iran Fatemeh Sadat Mirzadeh fatima_mirzadeh@yahoo.com https://orcid.org/0000-0002-4307-0282 Yes Department of Geriatric & Gerontology, Medical School, Tehran University of Medical Sciences, Tehran, Iran