1. Department of Radiology, University Hospital, LMU Munich, Munich, Germany
2. Department of Radiology, University of Massachusetts Medical School, Worcester
3. Department of Dermatology and Allergology, University Hospital, LMU Munich, Munich, Germany
4. Department of Dermatology and Allergology, University Hospital Erlangen, Friedrich Alexander Universität Erlangen-Nürnberg, Erlangen, Germany
5. Department of Medicine III and Comprehensive Cancer Center, University Hospital, LMU Munich, Munich, Germany