Kartoglu, Umit, Deniz Kartoglu, Levent Eker, Hamza Ozdemir, and Nilufer Ozaydin. “Ranking of Everyday Activities by Risk of Coronavirus in the Istanbul Metropolitan Area, Turkey”. Acta Medica 52, no. 3 (September 9, 2021): 219-229. Accessed October 20, 2021. https://actamedica.org/index.php/actamedica/article/view/583.