- Correspondence to Professor Nicholas Jones, The Royal Eye Hospital, Oxford Road, Manchester M13 9WL, UK;
- Received July 16, 2015
- Revised October 8, 2015
- Accepted December 2, 2015
- First published January 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.