van Laarhoven, J. J. E. M.
Hietbrink, F.
Ferree, S.
Gunning, A. C.
Houwert, R. M.
Verleisdonk, E. M. M.
Leenen, L. P. H.
Article History
Received: 25 August 2015
Accepted: 4 January 2016
First Online: 23 April 2016
Compliance with ethical standards
:
: All authors, Jacqueline JEM van Laarhoven, Falco Hietbrink, Steven Ferree, Amy C Gunning, R Marijn Houwert, EgbertJan MM Verleisdonk, Luke PH Leenen, declare that they have no conflict of interest.
: This research was performed according to local protocol of the IRB medical ethical standards. Which does not involve informed consent for encoded patient data. Therefore approval by an ethics committee was not applicable.