Assessing the impact of childhood pneumococcal vaccination on pneumonia mortality in Colombia: a 14-year analysis. - Parellada, C. I.; Reyes, L. F.; Urrego-Reyes, J.; Webster, J. L.; Pungartnik, P. C.; Dos Santos, A C; Rojas, M.; de la Hoz, F. (BMC Public Health, 2025)