DOI:
10.1055/s-00000059
Pneumologie
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References
Kahnert K, Lutter JI, Welte T. et al.
Impact of the COVID-19 pandemic on the behaviour and health status of patients with COPD: results from the German COPD cohort COSYCONET.
ERJ Open Res 2021;
7
DOI: 10.1183/23120541.00242-2021.
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