Authors: K C Wells; J N Epstein; S P Hinshaw; C K Conners; J Klaric; H B Abikoff; A Abramowitz; L E Arnold; G Elliott; L L Greenhill; L Hechtman; B Hoza; P S Jensen; J S March; W Pelham; L Pfiffner; J Severe; J M Swanson; B Vitiello; T Wigal Journal: J Abnorm Child Psychol Date: 2000-12