Funding for this research was provided by:
Medical Research Council, Newton (MR/R024219/1:)
Received: 13 October 2020
Accepted: 17 September 2021
First Online: 2 October 2021
: The study received ethical approvals from the University of East Anglia Research Ethics Committee. Verbal consent was obtained from study participants, and this procedure was approved by the Ethics Committee.
: Not applicable.
: No financial or non-financial competing interests.