PO-120: Head and neck cancers are associated with poor EQ-5D-related utility in France (EPICORL study). (March 2017) - Schwarzinger, M.; Huguet, F.; Témam, S.; Pointreau, Y.; Bec, M.; Even, C.; Geoffrois, L.; Lévy-Bachelot, L.; Luchini, S.