Carrillo, E. F., Arias, Y. R., Perdomo, S. J., Aristizábal, F. A., Ojeda, P. and Palacios, D. M. (2009) “Oncogene amplification as tumor marker in a group of Colombian lung cancer patients”, Colombia Medica, 40(2), pp. 148–157. doi: 10.25100/cm.v40i2.637.