Affiliation: | 1. Graduate School of Medicine, Dongguk University Ilsan Hospital, Goyang‐si, South Korea;2. Department of Dermatology, Dongguk University Ilsan Hospital, Ilsandong‐gu, Goyang‐si, Gyeonggi‐do, South Korea;3. Division of Electronics and Electrical Engineering, Dongguk University, Seoul, South Korea |