1. Department of Dermatology; Chung-Ang University College of Medicine; Seoul Korea
2. Department of Medicine; Graduate School; Chung-Ang University; Seoul Korea
3. Medical IT Convergence Research Center; Korea Electronics Technology Institute; Gyeonggi-do Korea
4. Department of Dermatology; Asan Medical Center; University of Ulsan College of Medicine; Seoul Korea
5. Gowoonsesang Dermatology Clinic; Seoul Korea