- Correspondence to Dr Yoshikatsu Hosoda, Department of Ophthalmology, Otsu Red-Cross, Hospital, 1-1-35 Nagara, Otsu-shi, Shiga 520-0046, Japan;
- Received October 9, 2014
- Revised December 28, 2014
- Accepted March 4, 2015
- First published March 19, 2015.
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