Funding for this research was provided by:
Fonds Erasme, Brussels
Text and Data Mining valid from 2018-12-01
Received: 26 June 2018
Accepted: 7 November 2018
First Online: 4 December 2018
Ethics approval and consent to participate
: The study protocol was approved by local ethics committees, and informed consent was obtained from the patients or their legal representatives.
: Not applicable.
: The authors declare that they have no competing interests.
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