- Correspondence to A/Prof N Du Toit, Department of Ophthalmology, University of Cape Town/Groote Schuur Hospital, Ward D4, Anzio Road, Observatory, Cape Town, 7806, Western Cape, South Africa; ;
- Received September 27, 2016
- Accepted October 10, 2016
- First published October 28, 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.