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Timonen-Soivio, Laura; Vanhala, Raija; Malm, Heli; Hinkka-Yli-Salomäki, Susanna; Gissler, Mika; Brown, Alan; Sourander, Andre – Journal of Autism and Developmental Disorders, 2016
We studied the association between specific congenital syndromes and autism spectrum disorders (ASD) in the large Finnish Register material. Our data include all children diagnosed with ASD (n = 4441) according to Finnish Hospital Discharge Register in 1987-2000. Four controls per each case were matched to sex, birthplace, date of birth (±30 days)…
Descriptors: Foreign Countries, Autism, Pervasive Developmental Disorders, Children
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Jokiranta, Elina; Sourander, Andre; Suominen, Auli; Timonen-Soivio, Laura; Brown, Alan S.; Sillanpää, Matti – Journal of Autism and Developmental Disorders, 2014
The present population-based study examines associations between epilepsy and autism spectrum disorders (ASD). The cohort includes register data of 4,705 children born between 1987 and 2005 and diagnosed as cases of childhood autism, Asperger's syndrome or pervasive developmental disorders--not otherwise specified. Each case was matched to four…
Descriptors: Correlation, Epilepsy, Autism, Pervasive Developmental Disorders