[1] Johannes Gutenberg University Mainz,Division of Epidemiology and Health Services Research, Institute of Medical Biostatistics, Epidemiology and Informatics, University Medical Center
[2] University Cancer Center Mainz,National Center for Tumor Diseases (NCT/ UCC), University Hospital Carl Gustav Carus
[3] Technische Universität Dresden,Department of Clinical Oncology
[4] Institute of Clinical Physiology of the Italian National Research Council,Pulmonary Department, University Medical Center
[5] Saarland University Medical Center,Department of Radiation
[6] Johannes Gutenberg University Mainz,Oncology, University Medical Center
[7] Johannes Gutenberg University Mainz,Department of Internal Medicine, University Hospital Frankfurt
[8] Goethe University,Department of Thoracic Surgery
[9] Katholisches Klinikum Mainz,Department of Pneumology
[10] Katholisches Klinikum Mainz,Department of Radiation Oncology
[11] Maria Hilf Hospital Moenchengladbach,Department of Radiation Oncology
[12] University Medical Center Freiburg,Department of Pneumology
[13] University Medical Center Leipzig,undefined