PO-0747: Validation of the survival model including cardiac substructure dosimetry in NSCLC. (April 2018) - Vivekanandan, S.; Panakis, N.; Higgins, G.S.; Stuart, R.; Landau, D.B.; Cooke, R.; Chu, K.Y.; Fresen, J.; Fenwick, J.D.; Hawkins, M.A.