DOI:
10.1055/s-00000062
Psychiatrische Praxis
LinksClose Window
References
Kroenke K, Spitzer RL, Williams JB.
The PHQ-9: validity of a brief depression severity measure.
J Gen Intern Med 2001;
16: 606-613
Access:
Access:
We do not assume any responsibility for the contents of the web pages of other providers.