[1] Univ Med Ctr Gottingen, Informat Network Dept Dermatol IVDK, Gottingen, Germany
[2] Charite Univ Med Berlin, Dept Dermatol & Allergy, Allergy & Immunol, Berlin, Germany
[3] Ruhr Univ Bochum, Univ Med Ctr, St Josef Hosp, Dept Dermatol Venereol & Allergol, Bochum, Germany
[4] Friedrich Alexander Univ Erlangen Nurnberg FAU, Erlangen Univ Hosp, Dept Dermatol, Erlangen, Germany
[5] Univ Osnabruck, Inst Interdisciplinary Dermatol Prevent & Rehabil, Osnabruck, Germany
[6] Univ Osnabruck, Dept Dermatol Environm Med & Hlth Theory, Osnabruck, Germany
[7] BG Klinikum Hamburg, Dermatol Ctr, Hamburg, Germany
[8] Tech Univ Dresden, Univ Hosp Carl Gustav Carus, Univ Allergy Ctr, Dept Dermatol, Dresden, Germany
[9] Acad Teaching Hosp Dresden Friedrichstadt, Dept Dermatol & Allergol, Dresden, Germany