pubmed-article:19519256 | pubmed:abstractText | Short-term, controlled studies of extended-release guanfacine (GXR), a selective alpha(2A)-adrenoreceptor agonist, demonstrate efficacy in treating attention-deficit/hyperactivity disorder (ADHD) symptoms as monotherapy. This 2-year open-label study was conducted to further assess the long-term safety and efficacy of GXR. | lld:pubmed |