1. Department of Dermatology, School of Medicine & Medical Research Institute, Chungbuk National University, Cheongju, Korea.
2. Department of Internal Medicine, School of Medicine & Medical Research Institute, Chungbuk National University, Cheongju, Korea.
3. Department of Dermatology, College of Medicine, Chungnam National University, Daejeon, Korea.
4. Department of Dermatology, College of Medicine, Dankook University, Cheonan, Korea.
5. Department of Dermatology, College of Medicine, Seoul National University, Seoul, Korea.
6. Department of Dermatology, School of Medicine, Pusan National University, Busan, Korea.
7. Department of Dermatology and Institute of Hair and Cosmetic Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
8. Department of Dermatology and Cutaneous Biology Research Institute, College of Medicine, Yonsei University, Seoul, Korea.
9. Department of Dermatology, Ajou University School of Medicine, Ajou Medical Center, Suwon, Korea.
10. Department of Dermatology, Kyungpook National University School of Medicine, Daegu, Korea.
11. Department of Dermatology, Inha University School of Medicine, Incheon, Korea.
12. Department of Dermatology, Chonnam National University Medical School, Gwangiu, Korea.
13. Department of Dermatology, Chonbuk National University Medical School, Jeonju, Korea.