C. R. H. Corrêa, I. C. Bonadio, and M. A. Tsunechiro, “Normative prenatal evaluation at a philanthropic maternity hospital in São Paulo”, Rev. Esc. Enferm. USP, vol. 45, no. 6, pp. 1293–1300, Dec. 2011, doi: 10.1590/S0080-62342011000600003.