Funding for this research was provided by:
Research Council University of Antwerp (29706)
Research Foundation – Flanders (11B3517N)
Received: 27 April 2017
Accepted: 25 January 2018
First Online: 12 February 2018
Ethics approval and consent to participate
: The study was performed according to the ethical standards of the American Psychological Association and was approved by the Ethics Committee of the Ghent University Hospital (EC UZG 2013/065). Participants received an e-mail asking them to participate to an online survey. They could voluntarily decide whether or not to participate by actively clicking on the link in the e-mail, leading them to the online survey. The introduction clearly stated that their participation would be anonymous.
: Not applicable
: The authors declare that they have no competing interests.
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