Forero, J. E., V. M. Posada, V. H. Herrera, P. del Rio, N. Galeano, A. López Herrera, and V. I. Bedoya. “Cytotoxicity and in Vitro Activity of Chard (Beta Vulgaris L. Var Cicla) Extracts on Porcine Pancreatic Islets”. Revista Colombiana De Ciencias Pecuarias, vol. 27, no. 4, Nov. 2014, pp. 290-8, doi:10.17533/udea.rccp.324903.