Funding for this research was provided by:
Research Trainees Coordinating Centre (CS-2014-14-011)
Text and Data Mining valid from 2018-06-22
Received: 5 March 2018
Accepted: 15 June 2018
First Online: 22 June 2018
Ethics approval and consent to participate
: Ethical approval has been granted for the study by Newcastle University Ethics Committee (Ref Nos. 00873/2015 and 7065/2016). For all phases and groups, a written participant information sheet will be provided and informed written consent will be taken.
: Not applicable
: The authors declare that they have no competing interests.
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