Gomez, Carolina A., Brayan E. Gonzales, Roger A. Hernández, Francisco Campos, Eduardo Chaparro, Olguita Del Águila, María E. Castillo, Andrés Saenz, Isabel Reyes, and Theresa J. Ochoa. “Clinical and Microbiological Characteristics of Paediatric Patients Hospitalized for Pneumococcal Pneumonia before and After the Introduction of Pneumococcal Conjugate Vaccines”. Revista Peruana de Medicina Experimental y Salud Pública 42, no. 1 (March 12, 2025). Accessed March 26, 2025. https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/13847.