- Correspondence to Dr Hyun Jin Shin, Department of Ophthalmology, Konkuk University Medical Center, Konkuk University School of Medicine, 120 Neungdong-ro, Gwangjin-gu, Seoul 143-701, Republic of Korea;
- Received July 11, 2016
- Revised October 28, 2016
- Accepted November 8, 2016
- First published November 29, 2016.
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