[1] Med Univ Vienna, Dept Dermatol, Waehringer Guertel 18-20, A-1090 Vienna, Austria
[2] Univ Cologne, Fac Med, Dept Dermatol & Venereol, Cologne, Germany
[3] Univ Hosp Cologne, Cologne, Germany
[4] Univ Med Ctr Hamburg Eppendorf, Dept Dermatol & Venerol, Hamburg, Germany
[5] Univ Marburg, Dept Dermatol, Marburg, Germany
[6] Tech Univ Munich, Inst Virol, Munich, Germany
[7] Univ Lubeck, Lubeck Inst Expt Dermatol, Lubeck, Germany
[8] Univ Lubeck, Dept Dermatol Allergol & Venereol, Lubeck, Germany
[9] Univ Hosp Bonn, Inst Expt Oncol IEO, Bonn, Germany
[10] Tech Univ Dresden, Univ Hosp, Dept Dermatol, Dresden, Germany
[11] Hans Knoell Inst, Leibniz Inst Nat Prod Res & Infect Biol, Dept Infect Immunol, Jena, Germany
[12] Friedrich Schiller Univ, Dept Biol Sci, Jena, Germany
[13] Friedrich Alexander Univ Erlangen Nurnberg, Univ Hosp Erlangen, Dept Dermatol, Res Module 2, Erlangen, Germany
[14] Heidelberg Univ, Dept Dermatol Venereol & Allergol, Sect Clin & Mol Dermatol, Mannheim, Germany
[15] Heidelberg Univ, European Ctr Angioscience ECAS, Univ Med Ctr, Mannheim, Germany
[16] Heidelberg Univ, Med Fac Mannheim, Mannheim, Germany
[17] Johannes Gutenberg Univ Mainz, Univ Med Ctr Mainz, Dept Dermatol, Mainz, Germany
[18] Charite Univ Med Berlin, Dept Dermatol Venereol & Allergol, Berlin, Germany
[19] Univ Duisburg Essen, Univ Hosp Essen, Dept Dermatol, Essen, Germany
[20] German Canc Consortium DKTK, Partner Site Essen Dusseldorf, Essen, Germany
[21] Martin Luther Univ Halle Wittenberg, Dept Dermatol & Venereol, Halle, Saale, Germany
[22] Univ Bern, Bern Univ Hosp, Dept Dermatol, Inselspital, Bern, Switzerland
[23] Univ Magdeburg, Dept Dermatol, Magdeburg, Germany
[24] Univ Med Ctr Gottingen, Dept Dermatol Venereol & Allergol, Gottingen, Germany