Houben, I. B. https://orcid.org/0000-0001-8975-528X
Raaben, M. https://orcid.org/0000-0003-3383-2113
Van Basten Batenburg, M. https://orcid.org/0000-0002-8397-9976
Blokhuis, T. J. https://orcid.org/0000-0002-3601-3458
Article History
Received: 11 January 2018
Accepted: 21 March 2018
First Online: 9 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 Declaration of Helsinki and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.