Submitted on: 10 January 2000.
Revised on: 01 February 2000.
Accepted on: 17 February 2000.
Research in Autism Spectrum Disorders
Submitted on: 29 June 2001.
Revised on: 11 August 2001.
Accepted on: 19 August 2001.
Research in Autism Spectrum Disorders
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Submitted on: 15 March 2012.
Revised on: 04 April 2012.
Accepted on: 10 April 2012.
Research in Autism Spectrum Disorders
Submitted on: 27 December 2019.
Revised on: 06 February 2020.
Accepted on: 14 February 2020.
Research in Autism Spectrum Disorders
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