Zuanetti, P. A., M. D. M. de M. Avezum, M. I. Ferretti, A. C. Pontes-Fernandes, M. E. N. Nune, N. M. Liporaci, M. T. H. Fukuda, and A. P. A. Hamad. “Development of Language and Arithmetic Skills: Risk and Protective Factors. Comparative Cross-Sectional Study”. São Paulo Medical Journal, vol. 139, no. 3, May 2021, pp. 210-7, https://periodicosapm.emnuvens.com.br/spmj/article/view/439.