M. C. Portela Fernández, D. E. Becerra Uribe, J. P. . Zapata García, J. D. . Martínez Gaviria, and L. M. Rodríguez Padilla, “Migraine prevalence and characterization of a representative subset of university students from Medellin, 2014”, Med UPB, vol. 37, no. 2, pp. 107–115, Dec. 2018, doi: 10.18566/medupb.v37n2.a04.