Summed score of the Patient Health Questionnaire-9 was a reliable and valid method for depression screening in chronically ill elderly patients
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| Description | scientific article published on 14 February 2008 |
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author: Catharina C M Jonkers Hans Bosma Brenda Penninx Femke Lamers Jacques Th.M. van Eijk |
| Publication date | February 14, 2008 |
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