- Correspondence to: Douglas John Coster Department of Ophthalmology, Flinders Medical Centre, Flinders University of South Australia, Bedford Park 5042, South Australia;
- Accepted 1 August 2003
- Published online 20 February 2004.
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.