- Correspondence to Grace Mwangi, Department of Surgery, Division of Ophthalmology, University of Cape Town, Cape Town, South Africa;
- Received February 14, 2020
- Revised April 2, 2020
- Accepted June 25, 2020
- First published July 26, 2020.
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.