Replication of an association of a promoter polymorphism of the dopamine transporter gene and Attention Deficit Hyperactivity Disorder

Grants

Funding Acknowledgements

The sample collection for this project was partly funded by the Wellcome Trust (LK) and with generous support from the Health Research Board, Dublin (ZH, MB and EB). The authors declare that there are no competing interests. We would like to thank all the families involved in the study for their participation.