Mezones-Holguín E, Bolaños-Díaz R, Fiestas V, Sanabria C, Gutiérrez-Aguado A, Fiestas F, Suárez VJ, Rodriguez-Morales AJ, Hernández AV (2014) Cost-effectiveness analysis of pneumococcal conjugate vaccines in preventing pneumonia in Peruvian children. J Infect Dev Ctries 8:1552–1562. doi: 10.3855/jidc.5855