[1]
E. C. Melo, R. R. de Oliveira, and T. A. de F. Mathias, “Factors associated with the quality of prenatal care: an approach to premature birth”, Rev. Esc. Enferm. USP, vol. 49, no. 4, pp. 540–549, Aug. 2015, doi: 10.1590/S0080-623420150000400002.