1. Department of Radiology; National Cancer Institute, Pascale Foundation; Naples Italy
2. Hospital Universitario Puerta de Hierro Majadahonda; Madrid Spain
3. Radiodiagnostic Service, Dermatologic Institute San Gallicano; Rome Italy
4. Department of Advanced Biomedical Sciences; University Federico II; Naples Italy
5. Laboratorio Fleury; São Paulo Brazil
6. Departments of Radiology and Dermatology; Institute for Diagnostic Imaging and Research of the Skin and Soft Tissues Clinica Servet, University of Chile; Santiago Chile