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Research Article

Detecting Depression in Patients with Coronary Heart Disease: a Diagnostic Evaluation of the PHQ-9 and HADS-D in Primary Care, Findings From the UPBEAT-UK Study

  • Mark Haddad,

    Affiliation: School of Health Sciences, City University London, London, United Kingdom

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  • Paul Walters,

    Affiliation: Health Services and Population Research Department, Institute of Psychiatry at King’s College London, London, United Kingdom

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  • Rachel Phillips,

    Affiliation: Health Services and Population Research Department, Institute of Psychiatry at King’s College London, London, United Kingdom

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  • Jacqueline Tsakok,

    Affiliation: Health Services and Population Research Department, Institute of Psychiatry at King’s College London, London, United Kingdom

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  • Paul Williams,

    Affiliation: Health Services and Population Research Department, Institute of Psychiatry at King’s College London, London, United Kingdom

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  • Anthony Mann,

    Affiliation: Health Services and Population Research Department, Institute of Psychiatry at King’s College London, London, United Kingdom

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  • André Tylee mail

    andre.tylee@kcl.ac.uk

    Affiliation: Health Services and Population Research Department, Institute of Psychiatry at King’s College London, London, United Kingdom

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  • Published: October 10, 2013
  • DOI: 10.1371/journal.pone.0078493

About the Authors

Mark Haddad
School of Health Sciences, City University London, London, United Kingdom
Paul Walters, Rachel Phillips, Jacqueline Tsakok, Paul Williams, Anthony Mann, André Tylee
Health Services and Population Research Department, Institute of Psychiatry at King’s College London, London, United Kingdom

Corresponding Author

Email: andre.tylee@kcl.ac.uk

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MH P. Walters RP JT AM AT. Performed the experiments: MH P. Walters RP JT AM AT. Analyzed the data: MH P. Walters RP JT P. Williams AM AT. Contributed reagents/materials/analysis tools: MH P. Walters RP JT P. Williams AM AT. Wrote the manuscript: MH P. Walters RP JT P. Williams AM AT.