Affiliation: | 1. Department of Biomedical Engineering, School of Medicine, Kyung Hee University, , Seoul, Korea;2. Healthcare Industry Research Institute, Kyung Hee University, , Seoul, Korea;3. Department of Dermatology, School of Medicine, Kyung Hee University, , Seoul, Korea;4. Program of Medical Engineering, Kyung Hee University, , Seoul, Korea |