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An item response theory evaluation of three depression assessment instruments in a clinical sample

Mats Adler, Jerker Hetta, Göran Isacsson, Ulf Brodin

BMC Medical Research Methodology · 2012 · 36 citations · 24 references

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References

24

R: A Language and Environment for Statistical Computing

R Core Team · 2000 · 352.8K citations · Full text

The PHQ-9

Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams · Journal of General Internal Medicine · 2001 · 42K citations · Full text

A New Depression Scale Designed to be Sensitive to Change

Stuart Montgomery, Marie Åsberg · The British Journal of Psychiatry · 1979 · 13.7K citations

Validation and Utility of a Self-report Version of PRIME-MD<SUBTITLE>The PHQ Primary Care Study</SUBTITLE>

Robert L. Spitzer · JAMA · 1999 · 9.6K citations

The Patient Health Questionnaire-2

Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams · Medical Care · 2003 · 6.1K citations