1. Department of Precision Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
2. Department of Biomedical Engineering, Yonsei University, Wonju, Korea.
3. Department of Dermatology, Korea University Ansan Hospital, Korea University, Ansan, Korea.
4. Department of Medical Informatics and Biostatistics, Graduate School, Yonsei University, Seoul, Korea.