1. Prevalence of autism spectrum disorders: autism and developmental disabilities monitoring network, 14 sites, united states, 2008;Centers for Disease Control and Prevention;MMWR,2012
2. Genetic variance for autism screening items in an unselected sample of toddler-age twins;Stilp;J Am Acad Child Adolesc Psychiatry,2010
3. The charge study: an epidemiologic investigation of genetic and environmental factors contributing to autism;Hertz-Picciotto;Environ Health Perspect,2006
4. Understanding and determining the etiology of autism;Currenti;Cell Mol Neurobiol,2010