- Correspondence to Dr Tin Aung, Glaucoma Services, Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, Singapore;
- Received May 14, 2012
- Revised October 14, 2012
- Accepted November 5, 2012
- First published November 30, 2012.
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.