León, María Eugenia, Nancy Segovia, Rossana Franco, Myrian Leguizamón, Juana Ortellado, Gloria Gómez, Juan Irala, et al. “Frequency of Streptococcus Pneumoniae Isolated from Invasive Disease in Paraguay, Serotypes and Sensitivity Profile (2010-2018)”. Memorias del Instituto de Investigaciones en Ciencias de la Salud 18, no. 1 (April 1, 2020): 38–46. Accessed November 8, 2026. https://revistascientificas.una.py/index.php/RIIC/article/view/558.