Sartori, A. M. C., Vicentine, M. P., Gryninger, L. C. F., Soárez, P. C. de, & Novaes, H. M. D. (2015). Polio inactivated vaccine costs into routine childhood immunization in Brazil. Revista De Saúde Pública, 49, 8. https://doi.org/10.1590/S0034-8910.2015049005492