1. Departments of Imaging and Dermatology, Institute for Diagnostic Imaging and Research of the Skin and Soft Tissues, Clinica Servet, Faculty of Medicine; University of Chile; Santiago Chile
2. Office for Clinical Research Support; Santiago Chile
3. Departments of Pathology, Dermopathology Section; Santiago Chile
4. Department of Pathology; Clinica Santa Maria; Santiago Chile
5. Dermatology, Hospital Clinico, Faculty of Medicine; University of Chile; Santiago Chile