Overlap between attention-deficit hyperactivity disorder and neurodevelopmental, externalising and internalising disorders: separating unique from general psychopathology effects.
Ebba Du RietzErik PetterssonIsabell BrikellLaura GhirardiQi ChenCatharina HartmanPaul LichtensteinHenrik LarssonRalf Kuja-HalkolaPublished in: The British journal of psychiatry : the journal of mental science (2021)
Findings suggest that ADHD comorbidity is largely explained by genetically influenced general psychopathology, but the strong link between ADHD and other neurodevelopmental disorders is also substantially driven by unique genetic influences.