- Correspondence to Dr L A Goold, Department of Ophthalmology and Visual Sciences, Royal Adelaide Hospital, North Terrace, Adelaide SA 5000, Australia;
- Received August 9, 2012
- Revised March 5, 2013
- Accepted March 20, 2013
- First published April 19, 2013.
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.