Smit, Marloes A. http://orcid.org/0000-0002-3961-5040
van Pelt, Gabi W.
Terpstra, Valeska
Putter, Hein http://orcid.org/0000-0001-5395-1422
Tollenaar, Rob A. E. M. http://orcid.org/0000-0002-6831-6082
Mesker, Wilma E. http://orcid.org/0000-0001-5533-4778
van Krieken, J. Han J. M.
Funding for this research was provided by:
KWF Kankerbestrijding (project 2016-10174, project 2016-10174)
Article History
Accepted: 26 August 2021
First Online: 17 September 2021
Declarations
:
: The medical ethics committee of the Leiden University Medical Center (LUMC) in Leiden (the Netherlands) approved this retrospective cohort study (protocol number B18.052). All data and patient material were handled in accordance with the 1964 Helsinki Declaration and its later amendments, and the Code of conduct.
: The authors declare no competing interests.