1. Dermatology and Skin Cancer Unit; Arcispedale Santa Maria Nuova; IRCCS; Reggio Emilia Italy
2. Dermatology Unit; University of Campania Luigi Vanvitelli; Naples Italy
3. Pathology Unit; Arcispedale Santa Maria Nuova; IRCCS; Reggio Emilia Italy
4. Department of Physiopathology and Transplantation; University of Milan; UOC Dermatologia; Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico; Milan Italy
5. Dermatology Unit; Italian Hospital of Buenos Aires; Buenos Aires Argentina
6. Unit of Dermatology; AUSL Ravenna; Ravenna Italy
7. Dermatology Unit; ‘Carlo Urbani’ Hospital; Jesi Italy
8. Dermatology Clinic; University of Trieste, Hospital Maggiore; Trieste Italy
9. Dermatology Unit; University of Florence; Florence Italy
10. Skin Patrol Skin Cancer Clinic; Melbourne Victoria Australia
11. School of Medicine; University of Queensland; Brisbane Queensland Australia
12. School of Medicine; Tehran University of Medical Sciences; Tehran Iran
13. SunDoctors Skin Cancer Clinic; Adelaide South Australia Australia
14. Faculty of Medicine; Department of Dermatology; Başkent University; Ankara Turkey
15. Dermatology Unit; School of Medicine; University of Buenos Aires; Buenos Aires Argentina
16. Department of Dermatology; Šumperk Hospital; Šumperk Czech Republic
17. First Department of Dermatology; Aristotle University; Thessaloniki Greece
18. Dermatology Unit; University of Modena and Reggio Emilia; Modena Italy