Geurtzen, R. https://orcid.org/0000-0002-5640-6160
van den Heuvel, J. F. M.
Huisman, J. J.
Lutke Holzik, E. M.
Bekker, M. N.
Hogeveen, M. https://orcid.org/0000-0002-2562-7606
Article History
Received: 12 January 2021
Accepted: 9 July 2021
First Online: 20 July 2021
Ethics approval
: This study was conducted according to the principles of the Declaration of Helsinki. Formal exempt from Institutional Review Board approval by the Medical Research Ethics Committee of the University Medical Center In Utrecht (reference number 18-400) was received, as the Committee confirmed that the Dutch Medical Research Involving Human Subjects Act did not apply to this study–which was locally confirmed in the other two centers. Participants signed informed consent after both written and verbal information about the study.
: The authors declare no competing interests.