1. Autism Research Centre, Bloorview Research Institute, Holland Bloorview Kids Rehabilitation HospitalToronto Ontario Canada
2. Department of PaediatricsUniversity of TorontoToronto Ontario Canada
3. Departments of Pediatrics and Psychology & NeuroscienceDalhousie UniversityHalifax Nova Scotia Canada
4. Autism Research Centre, IWK Health CentreHalifax Nova Scotia Canada
5. Department of PediatricsUniversity of AlbertaEdmonton Alberta Canada
6. Autism Research Centre, Glenrose Rehabilitation HospitalEdmonton Alberta Canada
7. Autism Research Unit, The Hospital for Sick ChildrenToronto Ontario Canada
8. Integrated Services for Autism and Neurodevelopmental DisordersToronto Ontario Canada