E. E. F. Parreiras, L. M. Lima, T. C. Serafim, K. O. Rocha, F. O. Martins, and B. A. C. de Freitas, “Breastfeeding and complementary feeding in premature infants treated by a secondary reference service: a cohort study”, CeN, vol. 43, pp. e21–43693, May 2021.