1. Department of Internal MedicineJustus Liebig University GiessenUniversities of Giessen and Marburg Lung Center (UGMLC)member of the German Center for Lung Research (DZL)GiessenGermany
2. Bayer Vital GmbHLeverkusenGermany
3. Bayer AGBerlinGermany
4. ContraCare GmbHNurembergGermany
5. University of Giessen and Marburg Lung Center (UGMLC)member of the German Center for Lung Research (DZL)GiessenGermany
6. Department of MedicineImperial College LondonLondonUK