Do haplotype study of three polymorphisms at the dopamine transporter locus confirm linkage to attention-deficit/hyperactivity disorder?
Our results support previous findings of an association between the DAT1 gene and ADHD.
To our knowledge, this is the first evidence suggesting a relatively high incidence of depression in adults with congenital cardiac malformations and persistent cyanosis. Larger, multi-centric studies will be needed to confirm or refute these findings.