1. Department of Dermatology; Nagoya University Graduate School of Medicine; Nagoya Japan
2. Department of Dermatology; Hokkaido University Graduate School of Medicine; Sapporo Japan
3. Department of Healthcare Administration; Nagoya University Graduate School of Medicine; Nagoya Japan
4. Centre for Dermatology and Genetic Medicine; Colleges of Life Sciences; Medicine, Dentistry & Nursing; University of Dundee; Dundee UK