1 Autism Research Centre, Department of Psychiatry, University of Cambridge, Douglas House, 18B, Trumpington Road, Cambridge, CB2 8AH UK ; CLASS Clinic, Cambridgeshire and Peterborough NHS Foundation Trust, Chitra Sethia Autism Centre, The Gatehouse, Fulbourn Hospital, Fulbourn, Cambridge, CB21 5EF UK ; Department of Psychiatry, National Taiwan University Hospital and College of Medicine, No.1 Jen-Ai Road Section 1, Taipei, 10051 Taiwan.
2 Autism Research Centre, Department of Psychiatry, University of Cambridge, Douglas House, 18B, Trumpington Road, Cambridge, CB2 8AH UK ; CLASS Clinic, Cambridgeshire and Peterborough NHS Foundation Trust, Chitra Sethia Autism Centre, The Gatehouse, Fulbourn Hospital, Fulbourn, Cambridge, CB21 5EF UK.
3 Seaver Autism Center for Research and Treatment, Departments of Psychiatry, Neuroscience, and Genetics and Genomic Sciences, Friedman Brain Institute and Mindich Child Health and Development Institute, Icahn School of Medicine at Mount Sinai, 1468 Madison Avenue, New York, NY 10029 USA.