DOI:
10.1055/s-00034916
Nervenheilkunde
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References
Kroenke K, Spitzer RL, Williams JB.
The Patient Health Questionnaire-2: validity of a two-item depression screener.
Med Care 2003;
41: 1284-1292
DOI: 10.1097/01.Mlr.0000093487.78664.3c.
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