@article{MayerhoferJörresLutterWaschkiKauffmann-GuerreroAlterTrudzinskiHerthHolleBehrBalsWelteWatzVogelmeierKahnert_2021, title={Deterioration and Mortality Risk of COPD Patients Not Fitting into Standard GOLD Categories : Results of the COSYCONET Cohort}, author={Mayerhofer, Barbara and Jörres, Rudolf A. and Lutter, Johanna I. and Waschki, Benjamin and Kauffmann-Guerrero, Diego and Alter, Peter and Trudzinski, Franziska Christina and Herth, Felix J. F. and Holle, Rolf and Behr, Jürgen and Bals, Robert and Welte, Tobias and Watz, Henrik and Vogelmeier, Claus F. and Kahnert, Kathrin}, issn={1423-0356}, doi={http://dx.doi.org/10.22028/D291-36768}, series={4}, volume={100}, publisher={Karger}, journal={Respiration}, year={2021} }