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Submitted on: 06 September 2008.
Revised on: 26 December 2008.
Accepted on: 14 February 2009.
___________________FOLIA PHONIATRICA ET LOGOPAEDICA
Submitted on: 31 March 2008.
Revised on: 02 May 2008.
Accepted on: 19 May 2008.
___________________FOLIA PHONIATRICA ET LOGOPAEDICA
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Submitted on: 29 May 2006.
Revised on: 27 August 2006.
Accepted on: 06 October 2006.
___________________FOLIA PHONIATRICA ET LOGOPAEDICA
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Submitted on: 20 August 2005.
Revised on: 18 October 2005.
Accepted on: 04 December 2005.
___________________FOLIA PHONIATRICA ET LOGOPAEDICA