MATÍAS, Israel et al. Trends of Respiratory Syncytial Virus Infections in Children under 2 Years of Age in Puerto Rico. Puerto Rico Health Sciences Journal, [S. l.], v. 34, n. 2, 2015. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/854. Acesso em: 15 jan. 2026.