Standardization of the Korean Version of the Patient Health Questionnaire-4 (PHQ-4)

The Psychometric Properties of PHQ-4 Depression and Anxiety Screening Scale Among College Students

(2016) Jagdish Khubchandani et al.   ARCHIVES OF PSYCHIATRIC NURSING

The Economic Burden of Adults With Major Depressive Disorder in the United States (2005 and 2010)

(2015) Paul E. Greenberg et al.   JOURNAL OF CLINICAL PSYCHIATRY

Standardization of the Colombian version of the PHQ-4 in the general population

(2014) Rüya-Daniela Kocalevent et al.   BMC Psychiatry

Burden of Depressive Disorders by Country, Sex, Age, and Year: Findings from the Global Burden of Disease Study 2010

(2013) Alize J. Ferrari et al.   PLOS MEDICINE

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

(2009) Bernd Löwe et al.   JOURNAL OF AFFECTIVE DISORDERS

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

(2009) K. Kroenke et al.   PSYCHOSOMATICS

Validation of the Patient Health Questionnaire-9 Korean version in the elderly population: the Ansan Geriatric study

(2007) Changsu Han et al.   COMPREHENSIVE PSYCHIATRY