Slide DecksMajor depressive disorder (MDD) – Definitions and DiagnosisPatient Health Questionnaire (PHQ2 or PHQ9) Patient Health Questionnaire (PHQ2 or PHQ9) Depression south References: 1. Kroenke K, Spitzer RL, Williams JB. The Patient Health Questionnaire-2: validity of a two-item depression screener. Med Care 2003; 41 (11): 1284–1292. 2. Gilbody S, Richards D, Brealey S, Hewitt C. Screening for depression in medical settings with the Patient Health Questionnaire (PHQ): a diagnostic meta-analysis. J Gen Intern Med 2007; 22 (11): 1596–1602. 3. Williams JW Jr, Pignone M, Ramirez G, Perez Stellato C. Identifying depression in primary care: a literature synthesis of case-finding instruments. Gen Hosp Psychiatry 2002; 24 (4): 225–237. file_download Download slide in HQ Published 01.07.2025 Permissions For usage star_border Save share Share