Scott, NWNWScottFayers, PMPMFayersAaronson, NKNKAaronsonBottomley, AABottomleyde Graeff, AAde GraeffGroenvold, MMGroenvoldKoller, MMKollerPetersen, MAMAPetersenSprangers, MAMASprangers2010-09-142018-06-292010-09-142018-06-292007-01http://ntur.lib.ntu.edu.tw//handle/246246/202165en-USThe use of differential item functioning analyses to identify cultural differences in responses to the EORTC QLQ-C30journal article10.1007/s11136-006-9120-1