- Correspondence to Dr Ward R Bijlsma, Department of Ophthalmology, University Medical Center Utrecht, Heidelbergiaan 100, 3584 CX Utrecht, The Netherlands;
- Accepted April 20, 2010
- First published July 31, 2010.
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.