Submitted on: 19 October 2000.
Revised on: 08 November 2000.
Accepted on: 22 December 2000.
___________________Focus on Autism and Other Developmental Disabilities
Submitted on: 06 September 2010.
Revised on: 22 December 2010.
Accepted on: 26 January 2011.
___________________Focus on Autism and Other Developmental Disabilities
Submitted on: 24 April 2003.
Revised on: 12 July 2003.
Accepted on: 14 August 2003.
___________________Focus on Autism and Other Developmental Disabilities
Submitted on: 29 June 2004.
Revised on: 04 September 2004.
Accepted on: 28 October 2004.
___________________Focus on Autism and Other Developmental Disabilities
Submitted on: 10 June 2015.
Revised on: 15 August 2015.
Accepted on: 04 September 2015.
___________________Focus on Autism and Other Developmental Disabilities
Submitted on: 08 April 2014.
Revised on: 23 July 2014.
Accepted on: 19 August 2014.
___________________Focus on Autism and Other Developmental Disabilities