Article
A family based association study of DRD4, DAT1, and 5HTT and continuous traits of attention-deficit hyperactivity disorder.
Behavior genetics - 1 Jan 2011
Bidwell L Cinnamon, Willcutt Erik G, McQueen Matthew B, DeFries John C, Olson Richard K, Smith Shelley D, Pennington Bruce F
Abstract excerpt
Despite its high heritability, genetic association studies of attention deficit-hyperactivity disorder (ADHD) have often resulted in somewhat small, inconsistent effects. Refining the ADHD phenotype beyond a dichotomous diagnosis and testing associations with continuous information from the underlying symptom dimensions may result in more consistent genetic findings. This study further examined the association...
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