Funding for this research was provided by:
University of Birmingham
Text and Data Mining valid from 2018-11-06
Received: 5 March 2018
Accepted: 19 October 2018
First Online: 6 November 2018
Ethics approval and consent to participate
: Ethical approval was obtained from the Life and Health Sciences Ethical Review Committee at the University of Birmingham (reference ERN_16–0531). Participants provided informed written consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.
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