- Correspondence to: Joel S Schuman MD, UPMC Eye Center, Department of Ophthalmology, University of Pittsburgh School of Medicine, 203 Lothrop Street, Eye and Ear Institute Suite 816, Pittsburgh, PA 15213, USA;
- Accepted October 2, 2005
- First published January 19, 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.