1. Department of Dermatology; Showa University School of Medicine; Tokyo Japan
2. Department of Dermatology; Nara Medical University School of Medicine; Nara Japan
3. Department of Dermatology; Shimane University Faculty of Medicine; Izumo Japan
4. Department of Dermatology; Kyorin University School of Medicine; Tokyo Japan
5. Faculty of Pharma-Sciences; Teikyo University; Tokyo Japan
6. Division of Toxicology; Department of Pharmacology, Toxicology and Therapeutics; School of Pharmacy; Showa University; Tokyo Japan
7. Department of Medical Education; Showa University School of Medicine; Tokyo Japan