Text and Data Mining valid from 2018-07-20
Received: 11 December 2017
Accepted: 15 July 2018
First Online: 20 July 2018
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: Ethics approval was obtained from the Ghent University Hospital (B670201213298, B670201317239, B670201317239). All participants signed an informed consent.
: Participants consented to publish the study results.
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