Text and Data Mining valid from 2018-10-20
Received: 27 June 2018
Accepted: 25 September 2018
First Online: 20 October 2018
Ethics approval and consent to participate
: This study was approved by the Ethical Committee of Ghent University Hospital. All participants and their legal guardians were given written information about the research procedures and provided their written consent for this study.
: Not applicable.
: The authors declare that they have no competing interests.
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