[1] Univ Munich, Dept Dermatol, D-80337 Munich, Germany
[2] Lynderm Res, Markham, ON, Canada
[3] Univ Copenhagen, Dept Dermatol, Rosklide Hosp, Roskilde, Denmark
[4] Univ Heidelberg, Ruprecht Karls Clin, Heidelberg, Germany
[5] George Elliot Hosp, Dept Dermatol Outpatient Clin, Nuneaton, England
[6] Univ Groningen, Univ Med Ctr, Groningen, Netherlands
[7] Med Univ Lodz, Dermatol Clin, Lodz, Poland
[8] Innovaderm Res Inc, Montreal, PQ, Canada
[9] Helsinki Univ Hosp, Skin & Allergy Hosp, Helsinki, Finland
[10] Diagnost Unit Hungary Ltd, Budapest, Hungary
[11] Hop Nord, Dermatol Clin, St Priest en Jarez, France
[12] Hop St Louis, Dermatol Clin, Paris, France
[13] Univ Jena, Dept Dermatol & Allergy, Jena, Germany
[14] Danderyd Hosp, Karolinska Inst, Dept Clin Sci, Div Dermatol, Stockholm, Sweden
[15] Malmo Univ, Dept Dermatol, Malmo, Sweden
[16] Basilea Pharmaceut Ltd, Basel, Switzerland