van den Berg, S. P. H. http://orcid.org/0000-0002-2113-4732
Warmink, K.
Borghans, J. A. M.
Knol, M. J.
van Baarle, D.
Funding for this research was provided by:
Ministerie van Volksgezondheid, Welzijn en Sport
Article History
Received: 20 February 2019
Accepted: 20 March 2019
First Online: 4 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.