CIFUENTES-FAURA, Javier. 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, [S. l.], v. 41, n. 4, p. 192–196, 2022. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/2823. Acesso em: 15 jan. 2026.