1. Lübeck Institute of Experimental Dermatology (LIED) University of Lübeck Lübeck Germany
2. Department of Dermatology University of Pennsylvania Philadelphia PA U.S.A
3. Department of Dermatology Rui Jin Hospital Shanghai Jiao Tong University School of Medicine Shanghai China
4. Departement of Dermatology University of Lübeck Lübeck Germany
5. Institute of Experimental Immunology EUROIMMUN Lübeck Germany