1. Department of Dermatology Kansai Medical University Kori Hospital Neyagawa Osaka Japan
2. Department of Geriatric and Environmental Dermatology Nagoya City University Graduate School of Medical Sciences Nagoya Japan
3. Department of Dermatology Kansai Medical University Medical Center Hirakata Osaka Japan
4. Department of Dermatology Kansai Medical University Hospital Neyagawa Osaka Japan