1. Department of Dermatology University of Modena and Reggio Emilia Modena Italy
2. Azienda Unità Sanitaria Locale – IRCCS di Reggio Emilia Centro Oncologico ad Alta Tecnologia Diagnostica‐Dermatologia Reggio Emilia Italy
3. Sydney Melanoma Diagnostic Centre Royal Prince Alfred Hospital Sydney NSW Australia
4. Faculty of Medicine & Health University of Sydney Sydney NSW Australia
5. Pathology Unit Azienda Unità Sanitaria Locale ‐ IRCCS di Reggio Emilia Reggio Emilia Italy
6. Department of Pathology Azienda Ospedaliero‐UniversitariaPoliclinico di Modena Modena Italy
7. Department of Medical Surgical and Neurological Science, Dermatology Section University of SienaS. Maria Alle Scotte Hospital Siena Italy
8. Department of Dermatology University of La Sapienza Roma Italy
9. Melanoma Institute Australia Sydney NSW Australia