Lockington, David http://orcid.org/0000-0001-7984-0958
Saleh, George M.
Spencer, Anne Fiona
Ferris, John
Article History
Received: 18 May 2021
Revised: 16 September 2021
Accepted: 24 September 2021
First Online: 6 October 2021
Competing interests
: None to report. George M Saleh’s contribution was part-funded by the National Institute for Health Research (NIHR), Biomedical Research Centre based at Moorfields Eye Hospital, NHS Foundation Trust and UCL Institute of Ophthalmology. The views expressed here are those of the authors and not necessarily those of the Department of Health.