1. F. Hoffmann La Roche, Innovation Center Basel, Hoffmann La Roche; Basel 4070 Switzerland
2. Institute of Psychiatry, Psychology & Neuroscience, King's College London; Camberwell London SE5 8AF UK
3. Autism Speaks; New York New York 10016
4. Psychiatry and Behavioral Sciences; Stanford University; Stanford California 94305-5717
5. Duke Center for Autism and Brain Development, Pavilion East at Lakeview; Durham North Carolina 27705
6. Simons Foundation; New York New York 10010
7. Yale Child Study Center; New Haven CT 06520