Rincón Castillo, E. J., Vargas, C. V., Pulido Reina, A. L. and Cely Andrade, J. L. (2014) “Prevalence of smoking in the working population of the children’s cardiovascular hospital of Cundinamarca”, Movimiento cientifico, 8(1), pp. 71–78. doi: 10.33881/2011-7191.%x.