1. Institute of Medical Biostatistics, Epidemiology and Informatics; University Medical Center Mainz; Mainz Germany
2. German Cancer Consortium (DKTK); Heidelberg Germany
3. Department of Internal Medicine I; University Hospital Carl Gustav Carus; Dresden Germany
4. Department of Radio-Oncology; University Hospital Saarland; Homburg Germany
5. Department of Hematology, Medical Oncology and Pneumology; University Medical Center Mainz; Mainz Germany
6. Medical Department II; University Hospital Frankfurt; Frankfurt am Main Germany
7. Department of Radio-Oncology; University Medical Center Mainz; Mainz Germany
8. Department of Pulmonology, Hildegardis Hospital; Mainz Germany
9. Department of Radiation Oncology; University Medical Center; Freiburg Germany
10. Department of Radiotherapy, Kliniken Maria Hilf, Moenchengladbach; Germany
11. Department of Thoracic Surgery; University Medical Center; Freiburg Germany
12. Department of Pneumology; University Medical Centre Leipzig; Leipzig Germany
13. Department of Internal Medicine V; University Hospital Saarland; Homburg Germany