1. Department of Dermatology Ajou University School of Medicine Suwon Korea
2. Department of Medical Sciences Ajou University Graduate School of Medicine Suwon Korea
3. Department of Dermatology College of Medicine Chungbuk National University Cheongju Korea
4. Cutaneous Physiopathology and Integrated Center of Metabolomics Research San Gallicano Dermatological Institute IRCCS Rome Italy