Soliman AT, Alyafei F, Elalaily R. COVID-19 virus case fatality rate: How to avoid errors in calculation of data during the outbreak?. Acta Biomed [Internet]. 2020 May 11 [cited 2024 Dec. 18];91(2):222-3. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/9530