1. Department of Dermatology; Bispebjerg Hospital; University of Copenhagen; Copenhagen Denmark
2. Hudklinikken Henrik Egekvist; Aarhus Denmark
3. Department of Dermatology; Odense University Hospital; Odense Denmark
4. Department of Dermatology; Aarhus University Hospital; Aarhus Denmark
5. Hudklinikken Jaegersborg Alle; Copenhagen Denmark