Measuring depression outcome with a brief self-report instrument: sensitivity to change of the Patient Health Questionnaire (PHQ-9)
| Autor: | Löwe, Bernd *, Kroenke, Kurt, Herzog, Wolfgang, Gräfe, Kerstin |
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| Zdroj: | In Journal of Affective Disorders 2004 81(1):61-66 |
| Databáze: | ScienceDirect |
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