[1] Karolinska Inst, Inst Environm Med, Stockholm, Sweden
[2] Univ Helsinki, Med Fac, Human Microbiome Res Program HUMI, Helsinki, Finland
[3] Heinrich Heine Univ Dusseldorf, Univ Hosp Dusseldorf, Med Fac, Dept Dermatol, Dusseldorf, Germany
[4] Univ Pecs, Med Fac, Dept Dermatol Venereol & Oncodermatol, Pecs, Hungary
[5] Karolinska Inst, Dept Cell & Mol Biol, Stockholm, Sweden
[6] Univ Debrecen, One Hlth Inst, Fac Hlth Sci, Debrecen, Hungary
[7] Univ Helsinki, Dept Dermatol Allergol & Venereol, Helsinki, Finland
[8] Helsinki Univ Hosp, Inflammat Ctr, Helsinki, Finland
[9] Kings Coll London, St Johns Inst Dermatol, London, England