- Correspondence to Dr Alessandro Arrigo, Department of Ophthalmology, IRCCS Ospedale San Raffaele, University Vita-Salute, Milano 20132, Italy;
- Received August 23, 2019
- Revised October 21, 2019
- Accepted November 5, 2019
- First published November 20, 2019.
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.