Verstraete, Evelien Hilde http://orcid.org/0000-0002-2104-8666
Mahieu, Ludo
d’Haese, James
De Coen, Kris
Boelens, Jerina
Vogelaers, Dirk
Blot, Stijn
Article History
Received: 15 January 2018
Revised: 29 June 2018
Accepted: 1 July 2018
First Online: 26 July 2018
Compliance with ethical standards
: 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.
: The authors declare that they have no conflicts of interest.
: For this type of study, formal consent in not required.
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