[1] Universitätsmedizin Göttingen,Department of Radiotherapy and Radiooncology
[2] Universitätsmedizin Göttingen,Department of Medical Statistics
[3] Universitätsmedizin Göttingen,Department of Oral and Maxillofacial Surgery
[4] Universitätsmedizin Göttingen,Department of Thoracic and Cardiovascular Surgery
[5] Universitätsmedizin Göttingen,Department of General Surgery
[6] Evangelisches Krankenhaus Weende,Department of Pneumology
[7] Universitätsmedizin Göttingen,Department of Diagnostic Radiology
[8] Universitätsmedizin Göttingen,Department of Otorhinolaryngology
[9] Medizinische Hochschule Hannover,Department of Radiotherapy and Radiooncology
[10] Universitätsmedizin Göttingen,Department of Dermatology, Venereology and Allergology