van Lanen, Rick H. G. J.
Hoeberigs, M. C.
Bauer, N. J. C.
Haeren, R. H. L.
Hoogland, G.
Colon, A.
Piersma, C.
Dings, J. T. A.
Schijns, O. E. M. G.
Funding for this research was provided by:
Maastricht University Medical Center
Article History
Received: 10 January 2018
Accepted: 21 March 2018
First Online: 5 April 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 obtained from all individual participants included in the study.