- Correspondence to Dr Jeong-Min Hwang, Department of Ophthalmology, Seoul National University Bundang Hospital, Gyeonggi-do 13620, South Korea;
- Received May 15, 2018
- Revised October 8, 2018
- Accepted October 15, 2018
- First published November 8, 2018.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.