Brouwers, Lars
Teutelink, Arno
van Tilborg, Fiek A. J. B.
de Jongh, Mariska A. C.
Lansink, Koen W. W.
Bemelman, Mike
Article History
Received: 20 February 2018
Accepted: 7 June 2018
First Online: 11 June 2018
Compliance with ethical standards
:
: An approval by an ethics committee was not applicable.
: Brouwers, Teutelink, van Tilborg, De Jongh, Lansink and Bemelman declare that they have no conflict of interest.