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Submitted on: 30 April 2001.
Revised on: 09 July 2001.
Accepted on: 06 August 2001.
___________________INTERNATIONAL JOURNAL OF LANGUAGE & COMMUNICATION DISORDERS
Submitted on: 16 July 2011.
Revised on: 26 September 2011.
Accepted on: 13 November 2011.
___________________INTERNATIONAL JOURNAL OF LANGUAGE & COMMUNICATION DISORDERS
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Submitted on: 18 March 2024.
Revised on: 20 June 2024.
Accepted on: 28 July 2024.
___________________INTERNATIONAL JOURNAL OF LANGUAGE & COMMUNICATION DISORDERS
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Submitted on: 25 December 1998.
Revised on: 12 March 1999.
Accepted on: 07 May 1999.
___________________INTERNATIONAL JOURNAL OF LANGUAGE & COMMUNICATION DISORDERS
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Submitted on: 02 January 2013.
Revised on: 20 April 2013.
Accepted on: 04 June 2013.
___________________INTERNATIONAL JOURNAL OF LANGUAGE & COMMUNICATION DISORDERS