1. Department of Dermatology Kyoto University Graduate School of Medicine Kyoto Japan
2. Department of Dermatology Hyogo College of Medicine Nishinomiya Japan
3. Department of Dermatology Keio University School of Medicine Shinjuku Japan
4. Center for Supercentenarian Medical Research Keio University School of Medicine Shinjuku Japan
5. Division of Dermatology, Department of Internal Related Kobe University Graduate School of Medicine Kobe Japan