Koller, Michael http://orcid.org/0000-0001-5252-6010
Müller, Karolina http://orcid.org/0000-0001-5241-2945
Nolte, Sandra
Schmidt, Heike
Harvey, Christina
Mölle, Ulrike
Boehm, Andreas
Engeler, Daniel
Metzger, Jürg
Sztankay, Monika
Holzner, Bernhard
Groenvold, Mogens
Kuliś, Dagmara
Bottomley, Andrew
,
Clinical trials referenced in this document:
Documents that mention this clinical trial
Investigating the response scale of the EORTC QLQ-C30 in German cancer patients and a population survey
https://doi.org/10.1186/s12955-021-01866-x
Funding for this research was provided by:
EORTC Quality of Life Group (Response scales v3 009 2012)
Universität Regensburg
Article History
Received: 18 May 2021
Accepted: 15 September 2021
First Online: 9 October 2021
Declarations
:
: Study 1 was approved by the Ethical Committee of the University of Regensburg (reference number 14-101-0209) and by local ethical committees of the other study sites. Cancer patients were included after obtaining written informed consent. Study 2 was based on data from a norm data survey conducted by GfK SE (ExternalRef removed). Panel members registered voluntarily and consented to be involved. The study complied with the EU General Data Protection Regulations as well as with the professional standards of the European Pharmaceutical Market Research Association (EphMRA).
: Not applicable.
: The authors declare that they have no competing interests.