Affiliations

• ¹ Department of Dermatology, Ludwigshafen Medical Center, Ludwigshafen, Germany.
• ² Department of Dermatology and Venereology, Helios Medical Center, Krefeld, Germany.
• ³ West German Tumor Center, University Medical Center, Essen, Germany.
• ⁴ Department of Internal Medicine I, University Medical Center, Cologne, Germany.
• ⁵ Department of Dermatology, Venereology and Allergology, Charité University Medicine, Berlin, Germany.
• ⁶ Department of Dermatology, Venereology and Allergology, Canton Hospital, St. Gallen, Switzerland.
• ⁷ Department of Radiation Oncology, University Medical Center, Münster, Germany.
• ⁸ German Cancer Society, Berlin, Germany.
• ⁹ Department of Dermatology, University Medicine, Mainz, Germany.
• ¹⁰ Department of Dermatology, University Medical Center, Essen, Germany.
• ¹¹ Institute of Pathology, Schleswig-Holstein University Medical Center, Kiel, Germany.
• ¹² Department of Dermatology, Karlsruhe Medical Center, Academic Teaching Hospital of the University of Freiburg, Karlsruhe, Germany.
• ¹³ Department of Dermatology and Venereology, University Medical Center, Freiburg, Germany.
• ¹⁴ Pallas Kliniken AG, Center for Dermatology, Winterthur, Switzerland.
• ¹⁵ Department of Dermatology, Dortmund Medical Center, Dortmund, Germany.
• ¹⁶ Department of Dermatology, Venereology and Allergology, University Medical Center, Mannheim, Germany.
• ¹⁷ Department of Dermatology and Venereology, University Medical Center, Cologne, Germany.
• ¹⁸ Rehabilitation and Follow-up Treatment Center, Herzoghöhe Bayreuth, Germany.
• ¹⁹ Department of Nuclear Medicine, University Medical Center rechts der Isar, Technical University of Munich, Germany.
• ²⁰ Department of Dermatology, Venereology and Allergology, Schleswig-Holstein University Hospital, Campus in Kiel, Germany.
• ²¹ Department of Dermatology, Venereology and Allergology, University Medical Center, Würzburg, Germany.
• ²² Department of Dermatology, Venereology, Allergology and Phlebology, Johannes Wesling Medical Center, Minden, Germany (University Hospital of Ruhr University, Bochum, Germany).