Article History
Received: 6 October 2020
Accepted: 29 January 2021
First Online: 13 February 2021
Compliance with ethical standards
:
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
: The study received audit approval from Liverpool University Trust (CAMS reference 7470). The study complied with all aspects of ethical standards of clinical research.
: Those patients who responded to the survey consented to the study.