RT Article T1 Temperamental predictors of externalizing problems among boys and girls: a longitudinal study in a high-risk sample from ages 3 months to 15 years JF European archives of psychiatry + clinical neuroscience VO 259 IS 8 SP 445 OP 458 LA English YR 2009 UL https://krimdok.uni-tuebingen.de/Record/1626246300 K1 Temperament K1 Verhaltensprobleme K1 Entwicklung K1 Geschlecht K1 Risiko