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

• 1 November 2009
• journal article
• research article
• Published by Elsevier in Psychosomatics
• Vol. 50  (6) , 613-621
• https://doi.org/10.1176/appi.psy.50.6.613

Abstract

Keywords

• PHQ
• ULTRA BRIEF
• FUNCTIONAL
• DEPRESSION AND ANXIETY
• VALID
• DISABILITY