- Correspondence to Dr Marlene Schörkhuber, Department of Ophthalmology, Medical University Graz, Auenbruggerplatz 4, Graz 8036, Austria;
- Received October 12, 2013
- Revised December 23, 2013
- Accepted January 3, 2014
- First published February 11, 2014.
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.