1. Department of Dermatology Kyoto University Graduate School of Medicine Kyoto Japan
2. Immunology Division Garvan Institute of Medical Research Sydney New South Wales Australia
3. Department of Dermatology Kindai University Faculty of Medicine Osaka‐Sayama Japan
4. Department of Dermatology Fujita Health University School of Medicine Toyoake Japan
5. Department of Diagnostic Pathology Kyoto University Hospital Kyoto Japan
6. Singapore Immunology Network, Agency for Science Technology and Research (A*STAR) Biopolis Singapore
7. Skin Research Institute of Singapore Agency for Science, Technology and Research Biopolis Singapore