Bist Jeewanand, Adhikari Prakash, Sharma Ananda Kumar
BP Koirala Lions Center for Ophthalmic Studies, Institute of Medicine, Tribhuvan University, Maharajgunj, Kathmandu, Nepal.
Clin Exp Optom. 2011 Mar;94(2):240-2. doi: 10.1111/j.1444-0938.2010.00533.x. Epub 2010 Oct 29.