Journal article
Symptom trajectories in the first 18 months and autism risk in a prospective high‐risk cohort
Abstract
BACKGROUND: Although early autism spectrum disorder (ASD) detection strategies tend to focus on differences at a point in time, behavioral symptom trajectories may also be informative.
METHODS: Developmental trajectories of early signs of ASD were examined in younger siblings of children diagnosed with ASD (n = 499) and infants with no family history of ASD (n = 177). Participants were assessed using the Autism Observation Scale for Infants …
Authors
Zwaigenbaum L; Brian J; Smith IM; Sacrey LR; Franchini M; Bryson SE; Vaillancourt T; Armstrong V; Duku E; Szatmari P
Journal
Journal of Child Psychology and Psychiatry, Vol. 62, No. 12, pp. 1435–1443
Publisher
Wiley
Publication Date
December 2021
DOI
10.1111/jcpp.13417
ISSN
0021-9630