TY - JOUR
AU - Brähler, Elmar
TI - A 4-item measure of depression and anxiety: validation and standardization of the Patient Health Questionnaire-4 (PHQ-4) in the general population.
JF - Journal of Affective Disorders
DO - 10.1016/j.jad.2009.06.019
DA - 2010-06-02
UR - https://www.deepdyve.com/lp/pubmed/a-4-item-measure-of-depression-and-anxiety-validation-and-CGHeKvK0pr
SP - 86
EP - 95
VL - 122
IS - 1-2
DP - DeepDyve
ER -