Boo FL, Mateus MC, Duryea S. Analysis of socioeconomic gradients in the development of children aged 0–3 years in Fortaleza, Northeastern Brazil. Rev. saúde pública [Internet]. 2018 Nov. 14 [cited 2024 May 4];52:84. Available from: https://revistas.usp.br/rsp/article/view/151820