de Heide, Loek J. M. http://orcid.org/0000-0002-1684-6479
van den Broek, Merel
van Dijk, Gertjan
Emous, Marloes
van Beek, André P.
Article History
Received: 8 May 2020
Revised: 1 October 2020
Accepted: 6 October 2020
First Online: 16 October 2020
Compliance with Ethical Standards
: The study was conducted in compliance with the Declaration of Helsinki. The study protocol was approved by the Medical Ethical Review Board Leeuwarden. Written informed consent has been obtained from each patient.
: The authors declare that they have no conflict of interest.