Dulfer, R. R.
,
Koh, E. Y.
van der Plas, W. Y.
Engelsman, A. F.
van Dijkum, E. J. M. Nieveen
Pol, R. A.
Vogt, L.
de Borst, M. H.
Kruijff, S.
Schepers, A.
Appelman-Dijkstra, N. M.
Rotmans, J. I.
Hesselink, D. A.
van Eijck, C. H. J.
Hoorn, E. J.
van Ginhoven, T. M.
Funding for this research was provided by:
University Medical Center Rotterdam
Article History
Received: 6 September 2018
Accepted: 17 January 2019
First Online: 7 February 2019
Compliance with ethical standards
: Ethical approval for this study from the medical ethical committee boards of all centers was retrieved. According to the decision of the medical ethical committees, no informed consent was required. 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.
: The authors declare that they have no conflict of interest.