Lowe B, Wahl I, Rose M. et al. A 4-item measure of depression and anxiety: validation and standardization of
the Patient Health Questionnaire-4 (PHQ-4) in the general population. Journal of affective disorders 2010; 122: 86-95 DOI: 10.1016/j.jad.2009.06.019.
Download Bibliographical Data
We do not assume any responsibility for the contents of the web pages of other providers.