Submitted on: 11 May 2020.
Revised on: 27 June 2020.
Accepted on: 24 August 2020.
___________________BMC Ophthalmology---BMC
Submitted on: 27 September 2006.
Revised on: 05 December 2006.
Accepted on: 16 January 2007.
___________________BMC Ophthalmology---BMC
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Submitted on: 04 May 2004.
Revised on: 03 June 2004.
Accepted on: 20 June 2004.
___________________BMC Ophthalmology---BMC
Submitted on: 18 October 2007.
Revised on: 16 January 2008.
Accepted on: 03 February 2008.
___________________BMC Ophthalmology---BMC
Submitted on: 02 November 2022.
Revised on: 29 December 2022.
Accepted on: 15 January 2023.
___________________BMC Ophthalmology---BMC
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Submitted on: 18 October 2016.
Revised on: 04 February 2017.
Accepted on: 08 March 2017.
___________________BMC Ophthalmology---BMC