Submitted on: 10 December 2004.
Revised on: 13 February 2005.
Accepted on: 12 March 2005.
___________________Asia-Pacific Journal of Ophthalmology
Submitted on: 14 March 2006.
Revised on: 28 June 2006.
Accepted on: 20 August 2006.
___________________Asia-Pacific Journal of Ophthalmology
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Submitted on: 08 March 2004.
Revised on: 30 March 2004.
Accepted on: 14 May 2004.
___________________Asia-Pacific Journal of Ophthalmology
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