1 Department of Medical Sciences and Human Oncology, Dermatology Section, 1st Dermatologic Clinic, Turin University, Italy. Electronic address: [email protected].
2 Department of Medical Sciences and Human Oncology, Dermatology Section, 1st Dermatologic Clinic, Turin University, Italy.
3 Department of Medical Sciences and Human Oncology, Dermatology Section, 1st Dermatologic Clinic, Turin University, Italy; Department of Pathology, Section of Immunology, University of Verona, Italy.
4 Department of Pathology, University of Turin, Italy.