E. Gonzales, L. Huamán-Espino, C. Gutiérrez, J. P. Aparco, and J. Pillaca, “Characterization of anemia in children under five years of age from urban areas of Huancavelica and Ucayali, Peru”, Rev Peru Med Exp Salud Publica, vol. 32, no. 3, pp. 431–439, Sep. 2015, doi: 10.17843/rpmesp.2015.323.1671.