- Correspondence to Dr Kazutaka Kamiya, Department of Ophthalmology, University of Kitasato School of Medicine, 1-15-1 Kitasato, Sagamihara, Kanagawa 252-0374, Japan;
- Received May 30, 2014
- Revised July 22, 2014
- Accepted August 3, 2014
- First published August 21, 2014.
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