DOI:
10.1055/s-00000059
Pneumologie
LinksClose Window
References
von Siemens SM, Jorres RA, Behr J. et al.
Effect of COPD severity and comorbidities on the result of the PHQ-9 tool for the diagnosis of depression: results from the COSYCONET cohort study.
Respir Res 2019;
20: 30
DOI: 10.1186/s12931-019-0997-y.
Access:
Access:
We do not assume any responsibility for the contents of the web pages of other providers.