Submitted on: 24 April 2013.
Revised on: 03 May 2013.
Accepted on: 08 May 2013.
Nepalese Journal of Ophthalmology
Submitted on: 16 November 2014.
Revised on: 04 December 2014.
Accepted on: 14 December 2014.
Nepalese Journal of Ophthalmology
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Submitted on: 28 November 2005.
Revised on: 07 January 2006.
Accepted on: 03 February 2006.
Nepalese Journal of Ophthalmology