Received: 2 March 2021
Accepted: 24 June 2021
First Online: 27 July 2021
: The study was submitted to Information Governance and registered with Imperial College NHS Trust as a service evaluation project (registration number 237). All aspects of the study protocol were approved by the Information Governance department of the Trust. All methods were carried out in accordance with relevant guidelines and regulations. The survey included an information explaining the purpose of the study and participants were informed that their participation was voluntary. <i>Verbal informed consent was obtained from all participants, as approved by the Information Governance department of the Trust.</i>
: Not applicable.
: The authors declare that they have no competing interests.