Funding for this research was provided by:
Rijksinstituut voor Volksgezondheid en Milieu (HEC, S/133003, 2015-2018)
Text and Data Mining valid from 2019-03-06
Received: 23 September 2018
Accepted: 25 February 2019
First Online: 6 March 2019
: The funding source had no involvement in the preparations and writing of the article, the study design or the decision to submit the article for publication to Health Economics Review. The authors declare that they have no competing interests.
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