PCN90 A METHODOLOGICAL INVESTIGATION TO DEFINE A CLINICALLY RELEVANT CUT-OFF POINT IN THE ORDINAL SCALE OF THE EORTC QLQ-C30 QUESTIONNAIRE
Abstract
Authors
C Quinten F Martinelli C Coens J Maringwa C Cleeland H Fechtner C Gotay E Greimel M King D Osoba MJB Taphoorn B Reeve J Ringash J Schmucker-Von Koch J Weis A Bottomley