Funding for this research was provided by:
Health Education England (PICH 2016)
Article History
Received: 21 February 2019
Accepted: 26 June 2019
First Online: 3 July 2019
Ethics approval and consent to participate
: The study (8949/001) was given ethics clearance by the UCL Joint Research Office. Participants volunteered to take part and actively consented after having received a participant information sheet. The participants were informed that their responses were collected as part of a study and may be used in research publications.
: Not applicable.
: The authors declare that they have no competing interests.