Nevens, D.
Goeleven, A.
Duprez, F.
Laenen, A.
Dejaeger, E.
De Neve, W.
Nuyts, S.
Article History
Received: 16 August 2017
Accepted: 27 February 2018
First Online: 3 March 2018
Compliance with Ethical Standards
:
: None to report.
: 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.
: Informed consent was obtained from all individual participants included in the study.