Hulsmans, Martijn
Ferree, Steven
Houwert, Marijn
Dijkgraaf, Marcel
Verleisdonk, Egbert Jan
van Heijl, Mark
Article History
Received: 17 October 2017
Accepted: 10 July 2018
First Online: 9 August 2018
Compliance with ethical standards
:
: M. Hulsmans, S. Ferree, R Houwert, M Dijkgraaf, E.J. Verleisdonk, and M. van Heijl 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.