- Correspondence to: J I Prydal Department of Ophthalmology, Leicester Royal Infirmary, Infirmary Square, Leicester LE1 5WW, UK;
- Accepted March 7, 2006
- First published June 16, 2006.
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.