- Correspondence to Dr Taiichi Hikichi, Department of Ophthalmology, Ohtsuka Eye Hospital, Kita-16 Nishi-4, Kita-ku, Sapporo 001-0016, Japan;
- Received November 26, 2013
- Accepted December 2, 2013
- First published December 16, 2013.
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.