Hekkert, Karin http://orcid.org/0000-0002-6934-5432
Kool, Rudolf B.
Rake, Ester
Cihangir, Sezgin
Borghans, Ine
Atsma, Femke
Westert, Gert
Article History
Received: 9 April 2018
Accepted: 23 November 2018
First Online: 27 December 2018
Ethics approval and consent to participate
: The data used in this study are obtained from DHD according to the regulations for the use of data. The use of the data is anonymous and only aggregated results can be published. Conform Dutch law, it is not necessary to require permission from the ethical review board, because it concerns administrative data.
: Not applicable.
: The authors declare that they have no competing interests.
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