Oliveira CVR de, Palombo CNT, Toriyama Áurea TM, Veríssimo M de L Ó R, Castro MC de, Fujimori E. Health inequalities: child development in different social groups. Rev. Esc. Enferm. USP. 2019;53:e03499. doi:10.1590/s1980-220x2018037103499