RT Article T1 Is childhood oppositional defiant disorder a precursor to adolescent conduct disorder? Findings from a four-year follow-up study of children with ADHD JF Journal of the American Academy of Child and Adolescent Psychiatry VO 35 IS 9 SP 1193 OP 1204 A1 Biederman, Joseph LA English YR 1996 UL https://krimdok.uni-tuebingen.de/Record/1639206000 K1 Hyperaktivität K1 Verlaufsstudie