- Dr H S Tan, Department of Ophthalmology, University of Amsterdam, Meibergdreef 9, 1105AZ Amsterdam, The Netherlands;
- Accepted July 6, 2008
- First published October 24, 2008.
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.