Funding for this research was provided by:
Health Education England North West London (not appicable)
Text and Data Mining valid from 2019-12-31
Received: 12 February 2019
Accepted: 19 December 2019
First Online: 31 December 2019
Ethics approval and consent to participate
: Approval granted by College of Health and Life Sciences Research Ethics Committee Brunel University London 8709-MHR-Jan/2018. All participants gave written informed consent to participate.
: Participants were made aware that anonymised quotes may be used in publications prior to giving consent.
: The authors declare that they have no competing interests.