Cifuentes-Faura, J. (2022) “Effect of Population Density and Economic Indicators on COVID-19 Death Rates in the Community of Latin American and Caribbean States”, Puerto Rico Health Sciences Journal, 41(4), pp. 192–196. Available at: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/2823 (Accessed: 15 January 2026).