1. Neuropsychiatric Unit; Department of Women's and Children's Health; Center of Neurodevelopmental Disorders (KIND); Stockholm Sweden
2. Division of Child and Adolescent Psychiatry; Stockholm County Council; Stockholm Sweden
3. Interagency Autism Coordinating Committee; US Department of Health and Human Services; Washington, DC
4. Division of Pediatric Neurology, Developmental Behavioral Paediatrics and NeuroHabilitation; Department of Pediatrics and Adolescent Medicine; The University of Hong Kong; Hong Kong China
5. ICF Research Branch in cooperation with the WHO Collaborating Centre for the Family of International Classifications in Germany (at DIMDI); Nottwil Switzerland
6. Swiss Paraplegic Research (SPF); Nottwil Switzerland
7. Action for Autism; New Delhi India
8. Division of Child and Adolescent Psychiatry; University of Cape Town; Cape Town South Africa
9. Department of Pediatrics; University of Alberta; Edmonton Alberta Canada