Bakker, Nathalie http://orcid.org/0000-0002-9330-2870
van den Helder, Rick S.
Geenen, Remy W. F.
Hunfeld, Michiel A.
Cense, Huib A.
Demirkiran, Ahmet
Houdijk, Alexander P. J.
Article History
First Online: 19 March 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.