1. Department of Infectious Diseases, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
2. Institute of Pathology, University of Bern, Bern, Switzerland
3. Department of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
4. Department of Radiology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland