1. Institute for Hematopathology Hamburg, Fangdieckstraße 75A, 22547 Hamburg, Germany
2. Department of Respiratory Medicine, Allergology and Sleep Medicine, Paracelsus Medical University, General Hospital Nuremberg, Ernst-Nathan-Str. 1, 90419 Nuremberg, Germany
3. Department of Radiology, Paracelsus Medical University, General Hospital Nuremberg, Ernst-Nathan-Str. 1, 90419 Nuremberg, Germany