1. Lübeck Institute for Experimental Dermatology (LIED) University of Lübeck Lübeck Germany
2. Institute of Experimental Immunology EUROIMMUN AG LübeckGermany
3. Department of Dermatology University of Lübeck LübeckGermany
4. Department of Dermatology University of Texas Southwestern Medical Center Dallas TXU.S.A.
5. Department of Dermatology Kurume University School of Medicine KurumeJapan
6. Department of Dermatology University of Reims ReimsFrance
7. Molecular and Cell Biology Laboratory Istituto Dermopatico dell'Immacolata IDI‐IRCCS Rome Italy