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, Janet B. W. Williams 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-8 as a measure of current depression in the general populationKurt Kroenke, Ali H. Mokdad, Robert L. Spitzer et al.|Journal of Affective Disorders|2008Cited by 5.2k
Anxiety Disorders in Primary Care: Prevalence, Impairment, Comorbidity, and DetectionKurt Kroenke, Bernd Löwe, Robert L. Spitzer et al.|Annals of Internal Medicine|2007Cited by 4.8k