Funding for this research was provided by:
University College London (Grand Challenge Grant)
Received: 25 October 2019
Accepted: 20 July 2020
First Online: 9 September 2020
Ethics approval and consent to participate
: The study received ethical approval from UCL [reference: UCLIC/1314/003]. Participation in the study was voluntary and all participants consented in writing to take part.
: Not applicable.
: Dr. Antonia Rich and Professor Anna Cox were awarded a Grand Challenge grant from UCL. No authors have any other relationships or activities that could appear to have influenced the submitted work.