1. Department of Dermatology, University Hospital of Basel, Basel, Switzerland
2. Department of Dermatology, University Hospital of Zurich, Zurich, Switzerland
3. Faculty of Medicine, University of Zurich, Zurich, Switzerland
4. Division of Pediatric Dermatology, Children’s Hospital Auf der Bult, Hannover, Germany
5. Robert Larner, MD, College of Medicine at the University of Vermont, Burlington, Vermont
6. Cutaneous Biology Research Center, Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Charlestown
7. Department of Dermatology, University Hospital of Schleswig-Holstein, Campus Kiel, Kiel, Germany
8. Center for Dermatooncology, Department of Dermatology, Eberhard Karls University of Tuebingen, Tuebingen, Germany
9. Division of Cancer Sciences, University of Manchester, Manchester, United Kingdom
10. The Christie NHS Foundation Trust, Manchester, United Kingdom
11. Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston
12. Istituto Nazionale Tumori, IRCCS, Fondazione G Pascale, Naples, Italy
13. Melanoma Institute Australia, The University of Sydney, Sydney, Australia
14. Royal North Shore Hospital, Sydney, Australia
15. Faculty of Medicine and Health, The University of Sydney, Sydney, Australia
16. Charles Perkins Centre, The University of Sydney, Sydney, Australia
17. Royal Prince Alfred Hospital and NSW Health Pathology, Sydney, Australia
18. Department of Orthopedics and Trauma Surgery, Medical Center–University of Freiburg, Germany
19. Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
20. University Medical Center Hamburg-Eppendorf, Hamburg, Germany
21. Institute of Law and Economics, University of St Gallen, St Gallen, Switzerland
22. Department of Dermatology and Allergology, University of Szeged, Szent-Györgyi Albert Medical School, Szeged, Hungary
23. Soft-Tissue, Peritoneum and Melanoma Surgical Oncology Unit, Istituto Oncologico Veneto – IRCCS, Padua, Italy
24. Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
25. National Agency for Cancer Registration, University of Zurich, Zurich, Switzerland
26. Foundation National Institute for Cancer Epidemiology and Registration, University of Zurich, Zurich, Switzerland
27. Department of Dermatology and Allergy, TUM School of Medicine and Health, Technical University of Munich, Munich, Germany
28. Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padova, Via Loredan, Padova, Italy
29. School of Mathematics and Statistics, Faculty of Science, Technology, Engineering and Mathematics, The Open University, Milton Keynes, United Kingdom
30. Department of Genetics, Evolution and Environment, and UCL Genetics Institute, University College London, London, United Kingdom