1. Department of Medical IT Engineering; College of Medical Sciences; Soonchunhyang University; Asan City Chungnam South Korea
2. Department of Research & Development; Medical Device Development Center; OSONG Medical Innovation Foundation; Cheongju City Chungbuk South Korea
3. Research Institute for Skin Image; College of Medicine; Korea University; Seoul South Korea
4. Department of Dermatology; Korea University Guro Hospital; Korea University College of Medicine; Seoul South Korea