Update of the standardization of the Patient Health Questionnaire-4 (PHQ-4) in the general population

The Patient Health Questionnaire-2

Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams · Medical Care · 2003 · 6.3K citations

Nursing, Maternal Health, Health Assessment +15

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

Nursing, Psychiatry, Psychology +17

A 4-item measure of depression and anxiety: Validation and standardization of the Patient Health Questionnaire-4 (PHQ-4) in the general population

Bernd Löwe, Inka Wahl, Matthias Rose et al. · Journal of Affective Disorders · 2009 · 2.5K citations

Social Sciences, Psychiatry, Psychology +15

An Ultra-Brief Screening Scale for Anxiety and Depression: The PHQ–4

Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams et al. · Psychosomatics · 2009 · 1.7K citations

Social Sciences, Psychiatry, Psychology +12

Detecting and monitoring depression with a two-item questionnaire (PHQ-2)

Bernd Löwe, Kurt Kroenke, Kerstin Gräfe · Journal of Psychosomatic Research · 2005 · 1.5K citations

Social Sciences, Psychiatry, Psychology +11