[1] Tech Univ Dresden, Univ AllergyCtr, Med Fac Carl Gustav Carus, Dept Dermatol, Fetscherstr 74, D-01307 Dresden, Germany
[2] Tech Univ Dresden, Univ Hosp, Ctr Evidence Based Healthcare, Dresden, Germany
[3] Tech Univ Dresden, Med Fac Carl Gustav Carus, Dresden, Germany
[4] Fac Med Carl Gustav Carus, Inst & Policlin Occupat & Social Med, Dresden, Germany
[5] Tech Univ Dresden, Inst & Outpatient Clin Occupat & Social Med, Med Fac Carl Gustav Carus, Dresden, Germany
[6] Special Clin Hornheide, Dept Dermatol Dermatol Radiotherapy & Dermatohist, Munster, Germany
[7] Univ Hosp Jena, Dept Dermatol, Jena, Germany
[8] Friedrich Alexander Univ Erlangen Nurnberg, Inst & Outpatient Clin Occupat Social & Environm, Erlangen, Germany
[9] Johannes Gutenberg Univ Mainz, Univ Med Ctr, Inst Occupat Social & Environm Med, Mainz, Germany
[10] Univ Osnabruck, Dept Dermatol Environm Med & Hlth Theory, Osnabruck, Germany
[11] Univ Osnabruck, Inst Interdisciplinary Dermatol Prevent & Rehabil, Osnabruck, Germany
[12] Inst Ruhr Univ Bochum IPA, Inst Prevent & Occupat Med German Social Accid In, Bochum, Germany
[13] Heidelberg Univ, Dept Clin Social Med Occupat & Environm Dermatol, Heidelberg, Germany
[14] Johannes Gutenberg Univ Mainz, Univ Med Ctr, Dept Dermatol, Mainz, Germany
[15] Univ Bonn, Christine Kuhne Ctr Allergy Res & Educ, Dept Dermatol & Allergol, Bonn, Germany
[16] Inst Occupat Hlth & Safety German Social Accid In, Dept Radiat, St Augustin, Germany
[17] Tech Univ Dresden, Med Fac Carl Gustav Carus, Dept Dermatol, Expt Photobiol, Dresden, Germany