Funding for this research was provided by:
Stichting Coolsingel (389)
Sophia Foundation (B15-03)
Text and Data Mining valid from 2018-11-20
Received: 26 January 2018
Accepted: 15 October 2018
First Online: 20 November 2018
Ethics approval and consent to participate
: This study was approved by the local institutional review board of the Erasmus Medical Center (EMC-2013-545) and patients were included after informed consent from the parents.
: Not applicable.
: The authors declare that they have no competing interests.
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