Guevara Rosero, Grace Carolina, and Eymy Coralia Illescas Navarrete. “The Influence of Underlying Conditions of Countries on the COVID-19 Lethality Rate”. REGION 11, no. 1 (March 19, 2024): 27–53. Accessed November 25, 2024. https://openjournals.wu-wien.ac.at/ojs/index.php/region/article/view/491.