1. Department of Dermatology Venereology and Allergology University Medical Center and Medical Faculty Mannheim Heidelberg University and Center of Excellence in Dermatology Mannheim Germany
2. Second Department of Internal Medicine University Medical Center Mannheim and Medical Faculty Mannheim Heidelberg University Mannheim Germany
3. Section of Clinical and Molecular Dermatology Medical Faculty Mannheim Heidelberg University Mannheim Germany
4. European Center for Angioscience Medical Faculty Mannheim Heidelberg University Mannheim Germany