- Correspondence to Dr Hirotaka Yokouchi, Department of Ophthalmology and Visual Science, Chiba University Graduate School of Medicine, 1-8-1 Inohana, chuo-ku, Chiba city, Chiba 260-0856, Japan;
- Received July 11, 2016
- Revised September 11, 2016
- Accepted September 16, 2016
- First published October 4, 2016.
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.