DOI:
10.1055/s-00000059
Pneumologie
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References
Wacker ME, Kitzing K, Jorres RA. et al.
The contribution of symptoms and comorbidities to the economic impact of COPD: an analysis of the German COSYCONET cohort.
Int J Chron Obstruct Pulmon Dis 2017;
12: 3437-3448
DOI: 10.2147/COPD.S141852.
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