1. Division of Dermatology University of Ottawa Ottawa ON Canada
2. Department of Dermatology Kyoto University Graduate School of Medicine Kyoto Japan
3. Department of Dermatology Faculty of Medicine University of Tsukuba Tsukuba Japan
4. Department of Dermatologic Oncology Tokyo Metropolitan Cancer and Infectious Disease Center Komagome Hospital Tokyo Japan
5. Department of Dermatology Wakayama Medical University Graduate School of Medicine Wakayama Japan
6. Department of Dermatology Tohoku University Graduate School of Medicine Sendai Japan
7. Department of Dermatology Faculty of Medicine and Graduate School of Medicine Hokkaido University Sapporo Japan
8. Department of Dermato‐Oncology/Dermatology National Hospital Organization Kagoshima Medical Center Kagoshima Japan
9. Division of Dermatology McGill University Montreal QC Canada
10. Department of Pathology and Cell Biology University of Montreal Montreal QC Canada