Development of language and arithmetic skills: risk and protective factors. Comparative cross-sectional study.
Patrícia Aparecida ZuanettiMarina Dias Macedo de Melo AvezumMarita Iannazzo FerrettiAngela Cristina Pontes-FernandesMarina Estima Neiva NunesNelson Macedo LiporaciMarisa Tomoe Hebihara FukudaAna Paula Andrade HamadPublished in: Sao Paulo medical journal = Revista paulista de medicina (2021)
The risk/protective factors included variables relating to the gestational period, mother's age when pregnant, mother's schooling, social skills, behavior and development issues.