1. Department of Dermatology; Fukushima Medical University; Fukushima Japan
2. Jichi Medical University; Shimotsuke Japan
3. Kochi University; Nankoku Japan
4. NTT Medical Center; Tokyo Japan
5. Nagoya City University Graduate School of Medical Science; Nagoya Japan
6. Shinshu University; Matsumoto Japan
7. Kinki University Faculty of Medicine; Osaka-Sayama Japan