- Correspondence to Dr Tin Aung, Glaucoma, Singapore National Eye Centre, Singapore 168751, Singapore;
- Received October 28, 2019
- Revised January 28, 2020
- Accepted February 20, 2020
- First published March 9, 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.