Familiality of co-existing ADHD and tic disorders: evidence from a large sibling study oleh Veit Roessner, Tobias Banaschewski, Andreas Becker, Judith Buse, Sina Wanderer, Jan Buitelaar, Joseph A. Sergeant, Edmund Sonuga-Barke, Michael Gill, Iris Manor, Ana Miranda, Fernando Mulas, Robert Oades, Herbert Roeyers, Hans-Christoph Steinhausen, Steven F. Faraone, Philip Asherson, Aribert Rothenberger