- Correspondence to Professor Alon Harris, Department of Ophthalmology, Eugene and Marilyn Glick Eye Institute, Indiana University School of Medicine, 1160 W. Michigan Street, Indianapolis, IN 46202, USA;
- Received October 17, 2011
- Revised November 9, 2012
- Accepted December 13, 2012
- First published January 15, 2013.
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