1. Orthopedic and Traumatology Unit Sant'Anna University Hospital Ferrara Italy
2. Department of Clinical and Experimental Medicine, Dermatology University of Messina Messina Italy
3. Dermatology Clinic, Hospital Maggiore of Trieste University of Trieste Trieste Italy
4. Plastic Surgery Unit, Section of Dermatology Campus Biomedico University Rome Italy
5. Department of Radiology, Maggiore Hospital of Trieste University of Trieste Trieste Italy
6. Department of Orthopedics and Trauma Surgery University of Verona Verona Italy