Affiliation: | 1. Department of Dermatology, Leiden University Medical Center, , Leiden, The Netherlands;2. Department of Dermatology, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, , London, UK;3. Department of Dermatology, Medical College of Wisconsin, , Milwaukee, WI;4. Departments of Nephrology (A.L.S.) and Dermatology, University Hospital Zürich, , Zürich, Switzerland;5. Dermatology Unit, Department of Medicine, University of Padua, , Padua, Italy;6. Department of Dermatology, Division of Immunology, Allergy and Infectious Diseases (DIAID), Medical University of Vienna, , Vienna, Austria;7. Department of Dermatology, Radboud University Medical Center, , Nijmegen, The Netherlands;8. Department of Dermatology, Ba?kent University Faculty of Medicine, , Ankara, Turkey;9. Department of Dermatology, Charles University Hospital, , Pilsen, Czech Republic;10. Department of Dermatology, Pomeranian Trauma Center, , Gdansk, Poland;11. Department of Dermatology, Division of Cancer Research, Medical Research Institute, College of Medicine, Dentistry, and Nursing, Ninewells Hospital, University of Dundee, , Dundee, UK |