Fonseca-Machado, M. de O.; Haas, V. J.; Stefanello, J.; Nakano, A. M. S.; Gomes-Sponholz, F. Breastfeeding: Knowledge and Practice. Rev. Esc. Enferm. USP 2012, 46 (4), 809-815. https://doi.org/10.1590/S0080-62342012000400004.