Funding for this research was provided by:
National Institute for Health Research (RP-PG-1211-20016)
Medical Research Council
Guy's and St Thomas' Charity (STR130505)
Maudsley Charity (980)
Research Autism (R011217 Autism M10 2011/12)
The Clothworker's Foundation
NIHR Biomedical Research Centre (n/a)
Text and Data Mining valid from 2018-10-05
Received: 23 February 2018
Accepted: 24 September 2018
First Online: 5 October 2018
Ethics approval and consent to participate
: All participating families gave their written informed consent, and the study was approved by Camden and King’s Cross Ethics Sub-Committee (14/LO/2098).
: Not applicable.
: AP receives royalties from the Social Communication Questionnaire. The other authors declare that they have no competing interests.
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