Ma, A. T. W., Kong Chan, W., Ma, E. S. K., Cheng, T., & Cheng, P. N. M. (2012). Small cell lung cancer with an epidermal growth factor receptor mutation in primary gefitinib-resistant adenocarcinoma of the lung. Acta Oncologica, 51(4), 557–559. https://doi.org/10.3109/0284186X.2011.636757