1. Division of Dermatology, Department of Medicine; University of Washington School of Medicine; Seattle WA USA
2. Department of Dermatology, Massachusetts General Hospital; Harvard University; Boston MA USA
3. Department of Medicine; University of Washington School of Medicine; Seattle WA USA
4. Department of Biomedical Data Science; Norris Cotton Cancer Center; Lebanon NH USA
5. Department of Epidemiology; Norris Cotton Cancer Center; Lebanon NH USA
6. Department of Community and Family Medicine, Geisel School of Medicine at Dartmouth; The Dartmouth Institute for Health Policy and Clinical Practice; Lebanon NH USA
7. Dermatopathology Northwest; Bellevue WA USA
8. Pathology Associates; Clovis CA USA
9. Department of Pathology; Faculty of Medicine, University of Paris Descartes; Paris France
10. Institut Curie; Paris France
11. Department of Pathology; University of Pennsylvania; Philadelphia PA USA