Concepedia

Depression, anxiety, and somatoform disorders: Vague or distinct categories in primary care? Results from a large cross-sectional study

Gertraud Hanel, Peter Henningsen, Wolfgang Herzog, Nina Sauer, Rainer Schaefert, Joachim Szécsényi, Bernd Löwe

Journal of Psychosomatic Research · 2009 · 251 citations · 48 references

DOI

Concepts

References

48

Statistical power analysis for the behavioral sciences

Computers Environment and Urban Systems · 1990 · 65.7K citations

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The PHQ-9

Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams · Journal of General Internal Medicine · 2001 · 44.2K citations · Full text

Statistical Power Analysis for the Behavioral Sciences

Keith E. Muller · Technometrics · 1989 · 16.5K citations

, , +14

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

Robert L. Spitzer · JAMA · 1999 · 9.8K citations

, , +17

Anxiety Disorders in Primary Care: Prevalence, Impairment, Comorbidity, and Detection

Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams et al. · Annals of Internal Medicine · 2007 · 4.8K citations

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