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Submitted on: 15 September 2005.
Revised on: 23 December 2005.
Accepted on: 19 January 2006.
___________________APOS Trends in Orthodontics---SCIENTIFIC SCHOLAR LLC
Submitted on: 14 August 2008.
Revised on: 27 November 2008.
Accepted on: 30 December 2008.
___________________APOS Trends in Orthodontics---SCIENTIFIC SCHOLAR LLC
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Submitted on: 11 July 2023.
Revised on: 26 October 2023.
Accepted on: 08 November 2023.
___________________APOS Trends in Orthodontics---SCIENTIFIC SCHOLAR LLC
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Submitted on: 06 December 2012.
Revised on: 08 February 2013.
Accepted on: 05 March 2013.
___________________APOS Trends in Orthodontics---SCIENTIFIC SCHOLAR LLC
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Submitted on: 14 February 2021.
Revised on: 14 March 2021.
Accepted on: 20 April 2021.
___________________APOS Trends in Orthodontics---SCIENTIFIC SCHOLAR LLC
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