TY - JOUR A1 - Goodman, A. A1 - Lamping, D.L. A1 - Ploubidis, G.B. T1 - When to use broader internalising and externalising subscales instead of the hypothesised five subscales on the Strengths and Difficulties Questionnaire (SDQ): Data from British parents, teachers and children Y1 - 2010 DO - 10.1007/s10802-010-9434-x VL - 38 IS - 8 ER -