Janssens, Heidi http://orcid.org/0000-0002-0070-3879
Braeckman, Lutgart
Vlerick, Peter
Van de Ven, Bart
De Clercq, Bart
Clays, Els
Article History
Received: 10 October 2017
Accepted: 12 July 2018
First Online: 17 July 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. In line with the ethical committee decision and the prescribed ethical standards, a cover letter was attached to the survey, explaining the purpose of the study and stating that results would be used in scientific publications and a doctoral dissertation.
: Informed consent was obtained from all individual participants included in the study.