1. Department of Clinical and Experimental Medicine, Section of Dermatology
2. Private Clinic , São Miguel do Oeste, Santa Catarina , Brazil
3. Department of Dermatology and Venereology, University of Trieste , Ospedale Maggiore, Trieste , Italy
4. Department of Biomedical and Dental Sciences and Morpho Functional Imaging, University of Messina , Messina , Italy
5. Department of Dermatology, Medical University of Graz , Graz , Austria