Funding for this research was provided by:
National Institute for Health Research
Text and Data Mining valid from 2019-09-09
Received: 28 May 2019
Accepted: 26 August 2019
First Online: 9 September 2019
Ethics approval and consent to participate
: The research was approved by the ethics committee of the University Hospitals KU Leuven.
: Not applicable.
: All authors declare that they have no competing interests.