1. Department of DermatologyHamamatsu University School of MedicineHamamatsu Japan
2. Department of Pediatrics Hamamatsu University School of MedicineHamamatsu Japan
3. Division of Pediatrics Hamamatsu Medical Center HamamatsuJapan
4. Center for Supercentenarian Medical ResearchKeio University School of Medicine TokyoJapan
5. Department of Dermatology Keio University School of Medicine Tokyo Japan