L. . Santos Neves, M. V. . Moreira Sá, M. J. . Guardia Mattar, and M. Santiago Galisa, “Human milk donation: difficulties and limiting factors: DOI: 10.15343/0104-7809.20112156161”, Mundo Saude, vol. 35, no. 2, pp. 156–161, Apr. 2011.