1. Sydney Melanoma Diagnostic Centre and Dermatology Department; Royal Prince Alfred Hospital; Camperdown NSW Australia
2. Discipline of Dermatology; Sydney Medical School; University of Sydney; Sydney NSW Australia
3. Melanoma Institute Australia; 40 Rocklands Road North Sydney NSW Australia
4. Dermatology Unit; Second University of Naples; Naples Italy
5. Dermatology and Skin Cancer Unit; Arcispedale Santa Maria Nuova; University of Modena and Reggio Emilia; Modena Italy
6. Department of Dermatology; University of Modena and Reggio Emilia; Modena Italy
7. Sydney School of Public Health; Sydney Medical School; University of Sydney; Sydney NSW Australia
8. Department of Tissue Pathology and Diagnostic Oncology; Royal Prince Alfred Hospital; Camperdown NSW Australia
9. Discipline of Pathology; Sydney Medical School; University of Sydney; Sydney NSW Australia