Sleep patterns in children with autistic spectrum disorders: a prospective cohort study
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    Sleep duration for children with autism spectrum disorders: longitudinal study

    Humphreys et al. investigated a prospective longitudinal study of sleep duration in 73 children with autistic spectrum disorder (ASD) by setting controls (1). Sleep data were collected by questionnaire survey from parents. Although there was no significant difference in total sleep duration in infancy, shortening of night sleep duration became predominant in children with ASD from 30 months of age, which was caused by lat...

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    Conflict of Interest:
    None declared.