Van Baelen, Luk https://orcid.org/0000-0003-2119-7255
Plettinckx, Els
Antoine, Jérôme
Gremeaux, Lies
Article History
Received: 11 December 2019
Accepted: 11 February 2020
First Online: 21 February 2020
Ethics approval and consent to participate
: All participants consented in writing before participating. The study protocol was approved by the commission for medical ethics of University hospital Ghent (Nr B670201837344).
: Not applicable
: The authors declare that they have no competing interests.