- Correspondence to Dr Khaled K Abu-Amero, Department of Ophthalmology, King Abdulaziz University Hospital, PO Box 245, Riyadh 11411, Saudi Arabia;
- Accepted August 18, 2009
- First published September 1, 2009.
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.