The PHQ-9Kurt Kroenke, Janet B. W. Williams, Robert L. Spitzer|Journal of General Internal Medicine|2001Cited by 44k
A Brief Measure for Assessing Generalized Anxiety DisorderRobert L. Spitzer, Bernd Löwe, Kurt Kroenke et al.|Archives of Internal Medicine|2006Cited by 31.3k
The Patient Health Questionnaire-2Kurt Kroenke, Janet B. W. Williams, Robert L. Spitzer|Medical Care|2003Cited by 6.3k
The PHQ-9: A New Depression Diagnostic and Severity MeasureKurt Kroenke, Robert L. Spitzer|Psychiatric Annals|2002Cited by 6k
The PHQ-8 as a measure of current depression in the general populationKurt Kroenke, Ali H. Mokdad, Tara W. Strine et al.|Journal of Affective Disorders|2008Cited by 5.2k