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Krieger, Tobias; Zimmermann, Johannes; Huffziger, Silke; Ubl, Bettina; Diener, Carsten; Kuehner, Christine; grosse Holtforth, Martin (2014). Measuring depression with a well-being index: Further evidence for the validity of the WHO Well-Being Index (WHO-5) as a measure of the severity of depression. Journal of Affective Disorders, 156(1), pp. 240-244. Elsevier 10.1016/j.jad.2013.12.015
