van Wijk, S. W.
Driessen, M. M. P.
Meijboom, F. J.
Takken, T.
Doevendans, P. A.
Breur, J. M.
Article History
Received: 10 May 2018
Accepted: 29 August 2018
First Online: 10 September 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.