Funding for this research was provided by:
National Institute for Health Research
Text and Data Mining valid from 2019-05-21
Received: 3 December 2018
Accepted: 15 May 2019
First Online: 21 May 2019
Ethics approval and consent to participate
: Favourable ethical opinion was given by the Warwickshire Research Ethics Committee (reference 09/H1211/80). Participants were provided with information sheets about the study more than 24 h prior to their interview. Written informed consent was obtained from participants, by the interviewer, immediately prior to the interview.
: Not applicable.
: The authors declare that they have no competing interests.
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