Vidal, S. A.; Samico, I. C.; Frias, P. G. de; Hartz, Z. M. de A. An Exploratory Study of the Costs and Consequences of Prenatal Care in the Family Health Program . Rev. saúde pública 2011, 45 (3), 467-474. https://doi.org/10.1590/S0034-89102011005000014.