Duarte RF, Rodríguez RO, Rodríguez PY de la F, Llanes CO, Gavilanes MPZ, Puebla LEJ, et al. COVID-19: fitting a ROR prediction model for Cuba as vaccination advance. EJAS [Internet]. 2021 Sep. 18 [cited 2026 May 30];9(5):56-65. Available from: https://scholarpublishing.org/journals/index.php/EJAS/article/view/8038