D. Carriel Espinoza, R. Paredes Zambrano, L. Rendón Herrera, J. Choez Casierra, L. Cevallos-Torres, and M. Botto-Tobar, “Bayesian decision theory to find similarity of qualitative and quantita-tive variables used in maternal deaths”, Ecuad. Sci. J, vol. 3, no. 2, pp. 1-7, Sep. 2019.