- Correspondence to Dr Prajna Lalitha, Department of Ocular Microbiology, Aravind Eye Hospital, 1, Anna Nagar, Madurai 625020, Tamil Nadu, India;
- Received 25 October 2016
- Revised 12 January 2017
- Accepted 30 January 2017
- Published in print 1 October 2017.
- Published online 26 September 2017.
- Published first 22 February 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.