TY - JOUR A1 - Sudharsanan, N. A1 - Didzun, O. A1 - Bärnighausen, T. A1 - Geldsetzer, P. T1 - The contribution of the age distribution of cases to COVID-19 case fatality across countries: A nine-country demographic study Y1 - 2020 DO - 10.7326/M20-2973 VL - 173 IS - 9 ER -