- Correspondence to Professor Ursula Schmidt-Erfurth, Department of Ophthalmology and Optometry of the Medical University of Vienna, Waehringer Guertel 18-20, Vienna 1090, Austria;
- Received 1 December 2016
- Revised 17 January 2017
- Accepted 30 January 2017
- Published in print 1 October 2017.
- Published online 26 September 2017.
- Published first 7 March 2017.
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.