(Q48590271)
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Evaluation of the 9-item Patient Health Questionnaire (PHQ-9) as an assessment instrument for symptoms of depression in patients with multiple sclerosis. (English)
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Kirsten Sjonnesen
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Sandy Berzins
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Kirsten M Fiest
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Andrew G M Bulloch
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Luanne M Metz
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1 September 2012
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124
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5
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69-77
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