Received: 11 June 2020
Accepted: 24 September 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the University of East Anglia Faculty of Medicine and Health Sciences Research Ethics Committee on 29th April 2020. Reference 2019/20–06. Participants read a consent statement online prior to the questionnaire starting. Participants were asked to click ‘yes’ if they were happy with the consent statement; the questionnaire would then begin. The ethics committee approved this method of obtaining consent online.
: Not applicable.
: The authors declare that they have no competing interests.