Assertion: autism's cause | /r/HasProperty | identified
Facets:
Source sentences:
text: Environmental factors may also play a role in gene function and development, but no specific environmental causes have yet been identified.
text: Several causes have been identified and a variety of neurological mechanisms are involved.
text: Defined primarily by difficulties in communication, social relationships and by a narrow range of interests, several causes and possible neurological mechanisms have been identified.
text: In the study conducted by researchers from the University of California, Davis titled Mitochondrial Dysfunction in Autism, a possible biological cause of autism was identified.