van den Berg, M. M. G. A.
Kok, D. E.
Visser, M.
de Vries, J. H. M.
de Kruif, J. Th. C. M
de Vries, Y.
Posthuma, L.
Sommeijer, D. W.
Timmer-Bonte, A.
Los, M.
van Laarhoven, H. W. M.
Kampman, E.
Winkels, Renate M. http://orcid.org/0000-0002-0376-8811
Funding for this research was provided by:
KWF Kankerbestrijding (UW2011-4987, UW2011-5268)
Article History
Received: 2 January 2019
Accepted: 18 June 2019
First Online: 9 July 2019
Compliance with ethical standards
: The study was approved by the university’s institutional review board. Written informed consent was obtained from all participants.
: The authors declare that they have no conflict of interest.