... significant C on the variance at either age. Allpath estimates are provided from the most parsimoniousAE model. A large proportion of the additive genetic variance atage 2 was shared with that at ... oxidase A gene and attention deficithyperactivity disorder in Taiwanese samples. BMC Psychiatry 2007, 7:10.39. Das M, Bhowmik AD, Sinha S, Chattopadhyay A, Chaudhuri K, Singh M,Mukhopadhyay ... K, Pay HM, Govan CF, Norton N, Hamshere ML,Owen MJ, O’Donovan MC, Thapar A: Association analysis of monoamineoxidase A and attention deficit hyperactivity disorder. Am J Med Genet BNeuropsychiatr...