1. Department of Biostatistics University of Washington Seattle Washington USA
2. Division of Dermatology, Department of Medicine University of Washington School of Medicine Seattle Washington USA
3. Dermatopathology Northwest Bellevue Washington USA
4. Department of Pathology and Laboratory Medicine, Division of Anatomic Pathology Hospital of the University of Pennsylvania Philadelphia Pennsylvania USA
5. Department of Pathology, Institut Curie Paris Sciences and Letters Research University Paris France
6. Department of Translational Research, Institut Curie Paris Sciences and Letters Research University Paris France
7. Faculty of Medicine University of Paris Descartes Paris France
8. Pathology Associates Clovis California USA
9. Department of Medicine University of California, Los Angeles, David Geffen School of Medicine Los Angeles California USA