[1] LEO Pharma AS, Skin Res, Ballerup, Denmark
[2] Univ Hosp Schleswig Holstein, Dept Dermatol Venereol & Allergol, Campus Kiel, Kiel, Germany
[3] Hannover Med Sch, Dept Dermatol Allergol & Venereol, Div Immunodermatol & Allergy Res, Hannover, Germany
[4] Tech Univ Dresden, Med Fac Carl Gustav Carus, Ctr Evidence Based Hlth Care ZEGV, Dresden, Germany