Hernández-Silva, Jesús Alberto, Sandra Moreno-Correa, and Freddy Moreno-Gómez. 2015. “Origin, Frequency, and Variability of Protostylid in Human Populations from Southwestern Colombia: A Systematic Literature Review”. Revista Facultad De Odontología Universidad De Antioquia 27 (1):108-26. https://doi.org/10.17533/udea.rfo.v27n1a6.