1. Olga Tennison Autism Research Centre, School of Psychological Science; La Trobe University; Bundoora Victoria 3086 Australia
2. Cooperative Research Centre for Living with Autism (Autism CRC), Level 3 Foxtail Building, Long Pocket, The University of Queensland; Brisbane Queensland 4072 Australia
3. Swiss Center for Affective Sciences, University of Geneva, Campus Biotech, Chemin des Mines 9; Geneva 1202 Switzerland
4. Department of Psychiatry and Behavioral Sciences; Stanford School of Medicine, 401 Quarry Road; Stanford CA 94305
5. Swiss Distance Learning University, Brig, Switzerland, Überlandstrasse 12; Brig 3900 Switzerland