1. Section of Dermatology, Department of Medicine and Surgery University of Perugia Perugia Italy
2. Section of Dermatology, Department of Medical Sciences University of Ferrara Ferrara Italy
3. Section of Dermatology, Department of Biomedical Science and Human Oncology University of Bari Bari Italy
4. Section of Dermatology and Venereology, Department of Medicine University of Verona Verona Italy
5. Section of Dermatology, Department of Clinical Medicine and Surgery University of Naples Federico II Naples Italy
6. Section of Dermatology, Health Sciences Department Magna Graecia University Catanzaro Italy
7. Section of Dermatology, Department of Clinical and Experimental Medicine University of Messina Messina Italy