Tuinman, M. P. http://orcid.org/0000-0001-8344-7067
van Golde, E. G. A.
Portier, R. P.
Knottnerus, I. L. H.
van der Palen, J.
den Hertog, H. M.
Brouwers, P. J. A. M.
Article History
Received: 6 August 2018
Revised: 25 September 2018
Accepted: 26 September 2018
First Online: 5 October 2018
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest. This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.
: Neither an ethical approval nor an informed consent was sought for this article because this study is a retrospective cohort study of anonymously collected data. This study was completed in accordance with the Helsinki Declaration as revised in 2013.