Zuzulich Pavez, M. S., Cabieses Valdés, B., Pedrals Gibbons, N., Contreras Escudero, L., Martínez Aldunate, D., Muñoz Serrano, M. and Espinoza Sepúlveda, M. (2010) “Smoking associated factors in students during their last year of higher education”, Investigación y Educación en Enfermería, 28(2). doi: 10.17533/udea.iee.6392.