1. Comprehensive Pneumology Center, German Research Center for Environmental Health, Munich, Germany
2. German Center for Lung Research (DZL), Germany
3. Department of Internal Medicine V and
4. Department of Dermatology, University of Cologne, Cologne, Germany
5. Division of Respiratory Sciences and Critical Care Medicine, Department of Medicine, University of Colorado School of Medicine, Denver, Colorado
6. Center for Thoracic Surgery, Munich Lung Transplant Group, University Hospital Grosshadern, Ludwig-Maximilian University of Munich, Munich, Germany
7. Asklepios Clinics Munich-Gauting, Comprehensive Pneumology Center, Munich, Germany; and
8. Department of Proteomics and Signal Transduction, Max Planck Institute of Biochemistry, Martinsried, Germany