Maria J. Guimarães, Department of Dermatology and Venereology, Hospital de Braga, Braga, Portugal Carlos M. Nogueira, Department of Dermatovenereology, Unidade Local de Saúde de Braga, Braga, Portugal Catarina Cerqueira, Department of Dermatovenereology, Unidade Local de Saúde de Braga, Braga, Portugal Ana G. Lopes, Department of Dermatology,Hospital de Braga, Braga, Portugal Celeste Brito, Department of Dermatovenereology, Unidade Local de Saúde de Braga, Braga, Portugal Catarina Araújo, Service of Dermatology and Venereology, Hospital de Braga, Braga, Portugal