Statistics from Altmetric.com
Contributors HvS and JvN acquired and analysed the data. HvS, JvN and AvdHvM interpreted the data and drafted the article.
Funding This work was supported by a Vidi-grant of the Netherlands Organisation for Scientific Research.
Competing interests None.
Ethics approval Ethics committee of the participating centre.
Provenance and peer review Not commissioned; externally peer reviewed.
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