Abstract Background This study aims to compare improvements in attention deficit and hyperactivity disorder (ADHD) symptom severity between a group of ADHD children and parents undergoing a new therapeutic program based on third-generation cognitive behavioral therapy (Hyper-mCBT) and a similar group undergoing treatment-as-usual with the Barkley program. Methods Two hundred forty-eig... https://www.olorunssports.shop/product-category/clwb-hoci-llanybydder/