1. Department of Dermatology; Erasmus MC University Medical Center; Rotterdam the Netherlands
2. Department of Research; Netherlands Comprehensive Cancer Center (IKNL); Utrecht the Netherlands
3. Division of Epidemiology and Public Health; University of Nottingham; Nottingham U.K
4. Melanoma Institute Australia; University of Sydney; Sydney NSW Australia
5. Department of Statistics and Operations Research; Tel Aviv University; Tel Aviv Israel
6. Faculty of Medicine and Edmond J Safra Center for Bioinformatics; Tel Aviv University; Tel Aviv Israel