Funding for this research was provided by:
Barts and The London School of Medicine and Dentistry
Article History
Received: 15 April 2020
Accepted: 11 August 2020
First Online: 15 August 2020
Ethics approval and consent to participate
: This research was reviewed and fully approved by the Queen Mary Ethics of Research Committee in February 2019 with a reference code of QMERC2018/95. The participant information sheet and the consent form were read by the participants before they signed the consent form.
: Not applicable.
: The authors declare that they have no competing interests.