1. Biological Psychiatry
Heritable Variation, With Little or No Maternal Effect, Accounts for Recurrence Risk to Autism Spectrum Disorder in Sweden 
Benjamin Hon Kei Yip, Dan Bai, Behrang Mahjani, Lambertus Klei, Yudi Pawitan, Christina M. Hultman, Dorothy E. Grice, Kathryn Roeder, Joseph D. Buxbaum, Bernie Devlin, Abraham Reichenberg, Sven Sandin 
Biological Psychiatry 
DOI: /j.biopsych
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2. Figure 1
Flow chart describing the study population. AD, autistic disorder; ASD, autism spectrum disorder; ID, identification; SD, Asperger and pervasive development disorders not otherwise specified combined.
Biological Psychiatry DOI: ( /j.biopsych )
Copyright © 2017 Society of Biological Psychiatry Terms and Conditions

3. Figure 2
Family recurrence risk ratio (FRR) with 95% confidence intervals (CIs), by outcome and type of sibling/cousin relations. AD, autistic disorder; ASD, autism spectrum disorder; SD, Asperger and pervasive development disorders not otherwise specified combined.
Biological Psychiatry DOI: ( /j.biopsych )
Copyright © 2017 Society of Biological Psychiatry Terms and Conditions

4. Figure 3
Fraction of total variation explained by each variance component with 95% confidence interval (CI), by outcome. AD, autistic disorder; ASD, autism spectrum disorder; SD, Asperger and pervasive development disorders not otherwise specified combined.
Biological Psychiatry DOI: ( /j.biopsych )
Copyright © 2017 Society of Biological Psychiatry Terms and Conditions