Autism prodrome 79 of 89
the Early Screening of Autistic Traits Questionnaire (ESAT). Journal of
Autism and Developmental Disorders, 36, 723-732.
Williams, K., Helmer, M., Duncan, G. W., Peat, J. K., & Mellis, C. M. (2008).
Perinatal and maternal risk factors for autism spectrum disorders in New
South Wales, Australia. Child: Care, Health and Development, 34, 249-256.
Woodhouse, W., Bailey, A., Rutter, M., Bolton, P., Baird, G., & Couteur, A.
(1996). Head circumference in autism and other pervasive developmental
disorders. Journal of Child Psychology and Psychiatry, 37, 665-671.
World Health Organization. (1992). The ICD-10 Classification of Mental and
Behavioural Disorders: Clinical Descriptions and Diagnostic Guidelines.
Geneva, Switzerland: World Health Organization.
World Health Organization. (1993). The ICD-10 Classification of Mental and
Behavioural Disorders: Diagnostic Criteria for Research. Geneva,
Switzerland: World Health Organization.
Yan, J., Noltner, K., Feng, J., Li, W., Schroer, R., Skinner, C., et al. (2008).
Neurexin 1alpha structural variants associated with autism. Neuroscience
Letters, 438, 368-370.
Yan, J., Oliveira, G., Coutinho, A., Yang, C., Feng, J., Katz, C., et al. (2005).
Analysis of the neuroligin 3 and 4 genes in autism and other neuropsychiatric
patients. Molecular Psychiatry, 10, 329-332.
Yirmiya, N., Gamliel, I., Shaked, M., & Sigman, M. (2007). Cognitive and
verbal abilities of 24-to 36-month-old siblings of children with autism.
Journal of Autism and Developmental Disorders, 37, 218-229.
Yirmiya, N., & Ozonoff, S. (2007). The very early autism phenotype. Journal
of Autism and Developmental Disorders, 37, 1-11.