REASON: TKI sensitive EGFR mutation status and associated characteristics of advanced NSCLC patients – Results from a German registry. 1. Juni 2011 Thomas, M., Eberhardt, W., Graf von der Schluenburg, J., Dietel, M., Schirmacher, P., Gutendirf, B., Schaller, F., Schütte, W., 2011. Onkologie 34 (suppl 6)(V451), 124. Abstract