Genetic Variation in TGFβ1, tPA and ACE May Predict Radiation-induced Thoracic Toxicity in Patients with Non-small Cell Lung Cancer - Yuan, S.; Ellingrod, V.L.; Schipper, M.; Stringer, K.; Cai, X.; Hayman, J.A.; Ten Haken, R.K.; Kalemkerian, G.P.; Lawrence, T.S.; Kong, F. (International Journal of Radiation Oncology, Biology, Physics, 2010)