- Correspondence to Professor Doh Lee, Department of Ophthalmology, Ilsan Paik Hospital, Inje University College of Medicine, #170 Juhwa-ro, Ilsanseo-gu, Goyang 411-706, Korea;
- Received January 16, 2017
- Revised April 3, 2017
- Accepted April 30, 2017
- First published June 13, 2017.
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