DOI:
10.1055/s-00046128
Journal of the American Academy of Audiology
LinksClose Window
References
Kroenke K, Spitzer RL, Williams JB, Löwe B.
An ultra-brief screening scale for anxiety and depression: the PHQ-4.
Psychosomatics 2009;
50 (06) 613-621
Access:
We do not assume any responsibility for the contents of the web pages of other providers.