Normative data and scale properties of the German parent SDQ

The Strengths and Difficulties Questionnaire: A Research Note

Robert Goodman · Journal of Child Psychology and Psychiatry · 1997 · 14.8K citations · Full text

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Psychometric Properties of the Strengths and Difficulties Questionnaire

Robert Goodman · Journal of the American Academy of Child & Adolescent Psychiatry · 2001 · 6.8K citations

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The Extended Version of the Strengths and Difficulties Questionnaire as a Guide to Child Psychiatric Caseness and Consequent Burden

Robert Goodman · Journal of Child Psychology and Psychiatry · 1999 · 1.7K citations

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Dutch version of the Strengths and Difficulties Questionnaire (SDQ)

Brigit M. van Widenfelt, Arnold W. Goedhart, Philip D. A. Treffers et al. · European Child & Adolescent Psychiatry · 2003 · 694 citations

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Psychometric properties of a Swedish version of the "Strengths and Difficulties Questionnaire"

Hans Smedje, Jan‐Erik Broman, Jerker Hetta et al. · European Child & Adolescent Psychiatry · 1999 · 413 citations

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