- Correspondence to Dr Sudan Puri, B P Koirala Lions Centre for Ophthalmic Studies, Institute of Medicine, Maitrinagar-2, Kirtipur, Kathmandu 977, Nepal;
- Received December 24, 2014
- Revised March 26, 2015
- Accepted April 4, 2015
- First published April 21, 2015.
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.