Parra-Correa, L. M., J. A. Hernández-Silva, S. Moreno-Correa, and F. Moreno-Gómez. “Correlation Between Cusp Pattern and Deflecting Wrinkle in Six Ethnic Groups from Southwestern Colombia”. Revista Facultad De Odontología Universidad De Antioquia, vol. 29, no. 2, May 2018, pp. 383-04, doi:10.17533/udea.rfo.v29n2a8.