Found this while doing some googling while back. Seem's like the Autism community doesn't like being told that Autism was actually treated as a schizophrenic sub type in the 70s ~ 80s.
https://theconversation.com/autistic-people-are-three-times-more-likely-to-have-hallucinations-77337
https://theconversation.com/autistic-people-are-three-times-more-likely-to-have-hallucinations-77337