1. Department of Dermatology; Bispebjerg Hospital; Bispebjerg Denmark
2. Department of Dermatology Roskilde Hospital; University of Copenhagen; Copenhagen Denmark
3. Department of Dermatology; Marselisborg Hospital; Aarhus University; Aarhus Denmark
4. Department of Dermatology; Odense Hospital; University of Southern Denmark; Odense Denmark
5. Department of Dermatology Gentofte Hospital; University of Copenhagen; Copenhagen Denmark