1. School of Medicine Dalhousie University Halifax Canada
2. Autism Research Centre IWK Health Centre Halifax Canada
3. Department of Psychiatry and Behavioural Neurosciences McMaster University Hamilton Ontario Canada
4. Fondation Pôle Autisme Geneva Switzerland
5. Department of Pediatrics University of Toronto Toronto Ontario Canada
6. Department of Pediatrics University of Alberta Edmonton Alberta Canada
7. Autism Research Center Glenrose Rehabilitation Hospital Edmonton Alberta Canada
8. Department of Pediatrics, Department of Psychology and Neuroscience Dalhousie University Halifax Nova Scotia Canada
9. McMaster Children's Hospital Autism Program Hamilton Ontario Canada