1 University of California, Los Angeles, CA, USA. Electronic address: [email protected].
2 Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
3 Nic Waals Institute, Lovisenberg Diaconal Hospital, Oslo, Norway; Department of Mental Disorders, Norwegian Institute of Public Health, Oslo, Norway; Department of Psychology, University of Oslo, Oslo, Norway.
4 Department of Pediatrics at University of Utah, Salt Lake City, UT, USA.
5 Holland Bloorview Kids Rehabilitation Hospital, Department of Pediatrics, University of Toronto, Toronto, ON, Canada.
6 University of Kansas, Lawrence, KS, USA.
7 Rady Children's Hospital San Diego, Encinitas, CA, USA.
8 Division of Child & Adolescent Psychiatry, University of Cape Town, Cape Town, South Africa.
9 Olga Tennison Autism Research Centre, La Trobe University, Melbourne, VIC, Australia.
10 Sangath, Porvorim, India.
11 University Hospital Frankfurt, Goethe University, Frankfurt, Germany.
12 Fundación Brincar por un Autismo Feliz, Buenos Aires, Argentina.
13 University of California, Los Angeles, CA, USA.
14 London School of Economics, London, UK.
15 University of California, Davis, Davis, CA, USA.
16 Los Angeles, CA, USA.
17 Emory University School of Medicine, Atlanta, GA, USA.
18 Department of Mental Health and Substance Use, World Health Organization, Geneva, Switzerland.
19 Mathematica, Princeton, NJ, USA.
20 Autism Science Foundation, Scarsdale, NY, USA.
21 Evelina Children's Hospital, Guy's and St Thomas' NHS Foundation Trust, London, UK.
22 Simons Foundation Autism Research Initiative, Simons Foundation, New York, NY, USA; Department of Pediatrics, Yale School of Medicine, New Haven, CT, USA.
23 Autistica, London, UK.
24 Saint Mary's College of California, Moraga, CA, USA.