@article{cuccaro_brinkley_abramson_hall_wright_hussman_gilbert_pericak-vance_2007, title={Autism in African American families: Clinical-phenotypic findings}, volume={144B}, ISSN={["1552-485X"]}, DOI={10.1002/ajmg.b.30535}, abstractNote={Abstract}, number={8}, journal={AMERICAN JOURNAL OF MEDICAL GENETICS PART B-NEUROPSYCHIATRIC GENETICS}, author={Cuccaro, Michael L. and Brinkley, Jason and Abramson, Ruth K. and Hall, Alicia and Wright, Harry H. and Hussman, John P. and Gilbert, John R. and Pericak-Vance, Margaret A.}, year={2007}, month={Dec}, pages={1022–1026} } @article{brinkley_nations_abramson_hall_wright_gabriels_gilbert_pericak-vance_cuccaro_2007, title={Factor analysis of the aberrant behavior checklist in individuals with autism spectrum disorders}, volume={37}, ISSN={["1573-3432"]}, DOI={10.1007/s10803-006-0327-3}, abstractNote={Exploratory factor analysis (varimax and promax rotations) of the aberrant behavior checklist-community version (ABC) in 275 individuals with Autism spectrum disorder (ASD) identified four- and five-factor solutions which accounted for >70% of the variance. Confirmatory factor analysis (Lisrel 8.7) revealed indices of moderate fit for the five-factor solution. Our results suggest that the factor structure of the ABC is robust within an ASD sample. Both solutions yielded a three items self-injury factor. Stratifying on this factor, we identified significant differences between the high- and low-self injury groups on ABC subscales. The emergence of a self-injury factor, while not suggestive of a new subscale, warrants further exploration as a tool that could help dissect relevant neurobiobehavioral groups in ASD.}, number={10}, journal={JOURNAL OF AUTISM AND DEVELOPMENTAL DISORDERS}, author={Brinkley, Jason and Nations, Laura and Abramson, Ruth K. and Hall, Alicia and Wright, Harry H. and Gabriels, Robin and Gilbert, John R. and Pericak-Vance, Margaret A. O. and Cuccaro, Michael L.}, year={2007}, month={Nov}, pages={1949–1959} }