Departments of Psychiatry and School of Education, University of California, Los Angeles, Los Angeles, CA, USA

Catherine Lord

Department of Health Sciences, University of Leicester, Leicester, UK

Traolach S. Brugha

Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, UK

Tony Charman & Andrew Pickles

Autistica, London, UK

James Cusack

Institut Pasteur, UMR3571 CNRS, Université de Paris, Paris, France

Guillaume Dumas

Autism Speaks, New York, NY, USA

Thomas Frazier

Centre for Brain & Cognitive Development, University of London, London, UK

Emily J. H. Jones

The Sackler Institute for Developmental Psychobiology, New York, NY, USA

Rebecca M. Jones

The Center for Autism and the Developing Brain, White Plains, NY, USA

Rebecca M. Jones

Department of Psychiatry, Langley Porter Psychiatric Institute and Weill Institute for Neurosciences, University of California, San Francisco, CA, USA

Matthew W. State

Department of Pediatrics and Vanderbilt Kennedy Center, Vanderbilt University Medical Center, Nashville, TN, USA

Julie Lounds Taylor

Department of Psychiatry, Columbia University, New York, NY, USA

Jeremy Veenstra-VanderWeele