1. Department of Pulmonology,
2. Department of Radiology, and
3. Department of Radiology and
4. Department of Molecular and Cellular Sport Medicine, German Sport University Cologne, Cologne, Germany; and
5. Institute of Molecular Virology, Ulm University Medical Center, Ulm, Germany;
6. Institute of Pathology, Aachen University Hospital, Aachen, Germany
7. Institute of Pathology and Molecular Pathology, Bundeswehr Hospital Ulm, Ulm, Germany;