The clinical course of comorbid substance use disorder and attention deficit/hyperactivity disorder: protocol and clinical characteristics of the INCAS study
Abstract Background Substance use disorders (SUD) often co-occur with attention deficit hyperactivity disorder (ADHD).Although the short-term effects of some specific interventions have been investigated in randomized clinical trials, little is known about the long-term clinical course of treatment-seeking SUD patients with comorbid ADHD.Aims This