1. Department of Dermatology Yonsei University Wonju College of Medicine Wonju Korea
2. Department of Pathology Yonsei University Wonju College of Medicine Wonju Korea
3. Department of Internal Medicine Yonsei University Wonju College of Medicine Wonju Korea
4. Wonju Eco Environmental Technology Center Optipharm Inc. Wonju Korea
5. Department of Biomedical Laboratory Science Yonsei University College of Health Sciences Wonju Korea