1. Dermatology Department, Centro Hospitalar Universitário Lisboa Norte, 1349-008 Lisbon, Portugal
2. Clinical Pathology Department, Centro Hospitalar Universitário Lisboa Norte, 1349-008 Lisbon, Portugal
3. Dermatology University Clinic, Faculty of Medicine, University of Lisbon, 1169-050 Lisbon, Portugal
4. Instituto de Higiene e Medicina Tropical, Nova University of Lisbon, 1349-008 Lisbon, Portugal
5. Dermatology Research Unit, Instituto de Medicina Molecular, University of Lisbon, 1169-050 Lisbon, Portugal