Danish value sets for the EORTC QLU-C10D utility instrument.

"Declarations Conflict of interestR.N. is a member of the EuroQol Group. L.R.C., M.A.P., B.H., M.K., J.L., and G.K. are members of the EORTC Quality of Life Group. The authors declare no conflicts of interest. Ethical approvalThe study was conducted in accordance with the Declaration of Helsinki. Informed consentAll participants provided electronically signed informed consent. The study was approved by the Medical University of Innsbruck Ethics Committee (Approval Number 1079/2023). Conflict of interest R.N. is a member of the EuroQol Group. L.R.C., M.A.P., B.H., M.K., J.L., and G.K. are members of the EORTC Quality of Life Group. The authors declare no conflicts of interest."

"Funding Open access funding provided by University of Innsbruck and Medical University of Innsbruck. Funding for this study was provided by the EORTC Quality of Life Group (Grant Number 001-2018). The EORTC Quality of Life Group business model involves charges for commercial companies using EORTC instruments. Academic use of EORTC instruments is free of charge."