Funding for this research was provided by:
National Institute for Health Research
Article History
Received: 5 December 2019
Accepted: 23 September 2020
First Online: 9 October 2020
Ethics approval and consent to participate
: Ethical approval was obtained from a University of Manchester ethics committee (ref: 2019–5769-9246) and participants gave written informed consent at the beginning of the survey.
: N/A
: None.