Guzmán Facundo, F.R., Ramos Luna, S.D.J., Alonso Castillo, M.M., Esparza Almanza, S.E., López García, K.S. and Ibarra Gonzalez, C. 2011. Depression and psychoactive substances consumption in Mexican college undergraduates. Investigación y Educación en Enfermería. 29, 3 (Nov. 2011). DOI:https://doi.org/10.17533/udea.iee.4732.