Houtepen, J. A. B. M. http://orcid.org/0000-0001-7942-6271
Sijtsema, J. J. http://orcid.org/0000-0001-5822-7783
Klimstra, T. A.
Van der Lem, R. http://orcid.org/0000-0002-7689-3330
Bogaerts, S. http://orcid.org/0000-0003-3776-3792
Article History
First Online: 16 October 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional 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.