DOI:
10.1055/s-00034916
Nervenheilkunde
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References
Löwe B, Kroenke K, Gräfe K.
Detecting and monitoring depression with a two-item questionnaire (PHQ-2).
J Psychosom Res 2005;
58: 163-171
DOI: 10.1016/j.jpsychores.2004.09.006.
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