1 Dermatology and Venereology Department, Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte, EPE. Av. Prof. Egas Moniz, 1649-035, Lisbon, Portugal.
2 Dermatology and Venereology Department, Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte, EPE. Av. Prof. Egas Moniz, 1649-035, Lisbon, Portugal, Dermatology and Venereology University Clinic, Faculty of Medicine, University of Lisbon, Av. Prof. Egas Moniz, 1649-035 Lisbon, Portugal, Dermatology Research Unit, iMM João Lobo Antunes, University of Lisbon, Av. Prof. Egas Moniz, 1649-028 Lisbon, Portugal.