Verla, Wesley http://orcid.org/0000-0001-5755-7078
Waterloos, Marjan
Spinoit, Anne-Françoise
Oosterlinck, Willem
Lumen, Nicolaas
Article History
Received: 7 October 2019
Accepted: 3 February 2020
First Online: 19 February 2020
Conflict of interest
: 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 (include name of committee + reference number) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.