RICHARD D. Todd

Latent class and factor analysis of DSM-IV ADHD: a twin study of female adolescents.

L. Bierut, K. Bucholz, A. Heath, 1998, Journal of the American Academy of Child and Adolescent Psychiatry.

Association of dopamine, serotonin, and nicotinic gene polymorphisms with methylphenidate response in ADHD

R. Todd, E. Lobos, A. Reiersen, 2008, American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics.

A twin study of inattentive, aggressive, and anxious/depressed behaviors.

M. Neale, A. Heath, R. Todd, 2000, Journal of the American Academy of Child and Adolescent Psychiatry.

No association of the dopamine transporter gene 3' VNTR polymorphism with ADHD subtypes in a population sample of twins.

A. Heath, R. Todd, R. Neuman, 2001, American journal of medical genetics.

Lack of association of dopamine D4 receptor gene polymorphisms with ADHD subtypes in a population sample of twins.

A. Heath, R. Todd, R. Neuman, 2001, American journal of medical genetics.