Roeykens, Herman J.J. http://orcid.org/0000-0003-3800-400X
De Moor, Roeland J.G.
Article History
Received: 6 December 2017
Accepted: 21 May 2018
First Online: 13 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The authors declare that the protocol of this article was approved by the Ghent University Hospital Ethical Committee, 2016/1525.