PMC:4067558 / 6849-7313 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4067558","sourcedb":"PMC","sourceid":"4067558","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4067558","text":"Family type was classified as simplex, multiplex, or unknown. Simplex families had one known affected individual among the first- to third-degree relatives (cousins only) and included affected monozygotic twins. Multiplex families had at least two first- to third-degree relatives (cousins only) with a validated, clinical ASD diagnosis. All other situations, including instances where a family history of autism was not assessed explicitly, were coded as unknown.","tracks":[]}