Funding for this research was provided by:
Royal College of Emergency Medicine (G/2017/1)
Received: 24 June 2022
Accepted: 20 September 2022
First Online: 26 October 2022
: The study was sponsored by the University of Leicester, UK and ethical approvals were obtained from the Essex Research Ethics Committee (16/EE/0145). A full informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.