van Baar, H. http://orcid.org/0000-0003-2705-5442
Bours, M. J. L.
Beijer, S.
van Zutphen, M.
van Duijnhoven, F. J. B.
Kok, D. E.
Wesselink, E.
de Wilt, J. H. W.
Kampman, E.
Winkels, R. M.
Funding for this research was provided by:
World Cancer Research Fund International (2014/1179)
KWF Kankerbestrijding (UW2014-6877)
KWF Kankerbestrijding (UM 2012-5653, UW 2013-5927, UW 2015-7946, UW2013-6397)
Article History
Received: 18 May 2020
Accepted: 6 October 2020
First Online: 17 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was performed in accordance with the Declaration of Helsinki. The COLON study (ExternalRef removed Identifier: NCT03191110) was approved by the Committee on Research involving Human Subjects, region Arnhem–Nijmegen, the Netherlands.
: All participants of the COLON study provided written informed consent.