- Correspondence to Dr Chui Ming Gemmy Cheung, Medical Retina Service, Singapore Eye Research Institute, Singapore 6576;
- Received March 17, 2021
- Accepted September 18, 2021
- First published October 4, 2021.
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.