1217 EORTC QLQ-C30 for cost-effectiveness research in metastatic colorectal cancer patients (mCRC): Design and validation of a mapping algorithm. (September 2015) - Franken, M.; Van Rooijen, E.; May, A.; Mol, L.; Ten Tije, A.; Creemers, G.J.; Van der Velden, A.; De Jongh, F.; Punt, C.; Uyl-de Groot, C.; Koopman, M.; Van Oijen, M.