- Correspondence to Richard Gale, Academic Unit of Ophthalmology, York Teaching Hospital NHS Foundation Trust, York, UK;
- Received June 29, 2020
- Revised August 11, 2020
- Accepted August 18, 2020
- First published September 22, 2020.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.