Van Holland De Graaf, Jacobien
Hoogenboom, Marcel
De Roos, Simone
Bucx, Freek
Article History
First Online: 22 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 subsequent amendments or comparable ethical standards. The Netherlands Institute for Social Research (SCP) provided IRB approval for the study.
: Informed consent was obtained from all individual participants in the study.