GOMEZ, Carolina A. et al. 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, [S. l.], v. 42, n. 1, p. 63–9, 2025. DOI: 10.17843/rpmesp.2025.421.13847. Disponível em: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/13847.. Acesso em: 30 may. 2025.