,
Bolmers, M. D. https://orcid.org/0000-0002-9190-3576
van Rossem, C. C.
Gorter, R. R.
Bemelman, W. A.
van Geloven, A. A. W.
Heij, H. A.
Article History
Accepted: 6 March 2018
First Online: 9 March 2018
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 waived by the institutional review board of the Academic Medical Centre Amsterdam. For reason of the audit design of the study.