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Submitted on: 20 February 2011.
Revised on: 23 April 2011.
Accepted on: 23 May 2011.
___________________Autism Research---WILEY
Submitted on: 18 September 2006.
Revised on: 16 October 2006.
Accepted on: 01 November 2006.
___________________Autism Research---WILEY
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