Submitted on: 14 January 2010.
Revised on: 03 May 2010.
Accepted on: 25 June 2010.
___________________Journal of the World Federation of Orthodontists
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Submitted on: 31 August 2024.
Revised on: 08 November 2024.
Accepted on: 19 November 2024.
___________________Journal of the World Federation of Orthodontists
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