Linhares, M. B. M., Carvalho, A. E. V., Machado, C., & Martinez, F. E. (2003). Development of pre-term infants in the first-year of life . Paidéia (Ribeirão Preto), 13(25), 59-72. https://doi.org/10.1590/S0103-863X2003000200006