1. Department of Clinical Sciences Lund, Surgery; Lund University, Skåne University Hospital; Lund Sweden
2. Department of Clinical Sciences Lund, Dermatology; Lund University, Helsingborg Hospital; Helsingborg Sweden
3. Department of Clinical and Experimental Medicine; Regional Cancer Center South East Sweden, Linköping University; Linköping Sweden
4. Melanoma Institute Australia, The University of Sydney; Sydney New South Wales Australia
5. Sydney Medical School, The University of Sydney; Sydney New South Wales Australia
6. Departments of Melanoma and Surgical Oncology, Royal Prince Alfred Hospital; Camperdown New South Wales Australia
7. Departments of Tissue Pathology and Diagnostic Oncolocy, Royal Prince Alfred Hospital; Camperdown New South Wales Australia