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Lo-Castro, Adriana; Benvenuto, Arianna; Galasso, Cinzia; Porfirio, Cristina; Curatolo, Paolo – Research in Autism Spectrum Disorders, 2010
Autism spectrum disorders (ASDs) constitute a class of severe neurodevelopmental conditions with complex multifactorial and heterogeneous etiology. Despite high estimates of heritability, genetic causes of ASDs remain elusive, due to a high degree of genetic and phenotypic heterogeneity. So far, several "monogenic" forms of autism have been…
Descriptors: Autism, Patients, Genetic Disorders, Etiology
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Cotton, Sue M.; Richdale, Amanda L. – Research in Autism Spectrum Disorders, 2010
Sleep problems have often been reported in children with intellectual disabilities (ID). How anomalies in 24-h sleep patterns relate to behaviour difficulties in children with different types of ID remains to be elucidated. The purpose of this study was to assess 24-h sleep and behaviour patterns in children with a variety disorders including…
Descriptors: Control Groups, Autism, Developmental Disabilities, Down Syndrome