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