1. Faculty of MedicineUniversity of Lisbon Lisbon Portugal
2. Dermatology and Venereology DepartmentHospital de Santa Maria, Centro Hospitalar Lisboa Norte Lisbon Portugal
3. Dermatology Investigation UnitInstituto de Medicina Molecular, University of Lisbon Lisbon Portugal
4. Universitary Clinic of DermatologyFaculty of Medicine, University of Lisbon Lisbon Portugal