The impact of study design and diagnostic approach in a large multi-centre ADHD study: Part 2: Dimensional measures of psychopathology and intelligence

Ueli C Müller, Philip Asherson, Tobias Banaschewski, Jan K Buitelaar, Richard P Ebstein, Jaques Eisenberg, Michael Gill, Iris Manor, Ana Miranda, Robert D Oades, Herbert Roeyers, Aribert Rothenberger, Joseph A Sergeant, Edmund Js Sonuga-Barke, Margaret Thompson, Stephen V Faraone, Hans-Christoph Steinhausen