1. Dermatology Department; Hospital do Servidor Público Municipal de São Paulo; São Paulo Brazil
2. Head of the Dermatology and Dermatopathology Department; University Hospitals Saint-Pierre; Brussels Belgium
3. Department of Dermatology; Inselspital, University of Bern; Bern Switzerland
4. Dermatology Clinic Dermaticum; Freiburg i.Br. Germany
5. Centro de Dermatología Epidermis; Instituto CUF; Porto Portugal
6. Department of Dermatology; Academic Hospital; University of Gent; Gent Belgium
7. Dermatology Department; Faculty of Medicine of ABC; São Paulo Brazil
8. Dermatology Department; University Hospital ‘Dr. José Eleuterio González’; Universidad Autónoma de Nuevo León; Monterrey Mexico