[1] Univ Dusseldorf, Dept Dermatol, Dusseldorf, Germany
[2] Univ Pecs, Dept Dermatol Venereol & Oncodermat, Pecs, Hungary
[3] Karolinska Inst, Inst Environm Med, Stockholm, Sweden
[4] Univ Helsinki, Dept Bacteriol & Immunol, Helsinki, Finland
[5] Univ Hosp Schleswig Holstein, Dept Dermatol, Kiel, Germany
[6] Univ Helsinki, Dept Dermatol Allergol & Venereol, Helsinki, Finland
[7] Karolinska Inst, Dept Cell & Mol Biol, Stockholm, Sweden
[8] EU MAARS Consortium, Helsinki, Finland