1. Center for Mental Health, University of Pennsylvania, Philadelphia, PA, USA;
2. Psychology Department, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA, USA;
3. School of Psychology and Public Health, Olga Tennison Autism Research Centre, La Trobe University, Melbourne, Australia;
4. Scuola Internazionale Superiore di Studi Avanzati, Trieste, Italy;
5. Neuroscience Program, Dickinson College, Carlisle, PA, USA
6. Center for Autism Research, Children’s Hospital of Philadelphia, Philadelphia, PA, USA;