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ArticleBMC psychiatry2025

Validation of the patient health questionnaire (PHQ)-9 and PHQ-2 in patients with COPD in China.

Meishan Liu et al.PubMed ↗Full text ↗Publisher ↗

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6 papers cite it

2025
2026
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Full record →Abstract, authors, funding and every citing paper · PMID 40598038