Funding for this research was provided by:
Agentschap voor Innovatie door Wetenschap en Technologie (IWT-SBO 130033)
Received: 21 December 2016
Accepted: 14 February 2018
First Online: 23 February 2018
Ethics approval and consent to participate
: Institutional review boards at both study sites approved our study protocol, with a waiver of informed consent (UZ Brussel: Commissie Medische Ethiek; B67020142253, Ghent University Hospital: Commissie voor Medische Ethiek; 2014/297).
: Not applicable
: The authors declare that they have no competing interests.
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