1. Department of Dermatology; Osaka City University Graduate School of Medicine; Osaka Japan
2. Department of Dermatology; Hirosaki University Graduate School of Medicine; Hirosaki Japan
3. Department of Metabolism, Endocrinology and Molecular Medicine; Osaka City University Graduate School of Medicine; Osaka Japan
4. Department of Pediatrics; Osaka City University Graduate School of Medicine; Osaka Japan
5. Department of Dermatology; Osaka City General Hospital; Osaka Japan