1. Department of Dermatology, Yonsei University Wonju College of Medicine, Wonju, Korea.
2. Neopharm Co., Ltd., Daejeon, Korea.
3. Department of Dermatology, Dankook University Medical College, Cheonan, Korea.
4. Department of Dermatology, Soonchunhyang University College of Medicine, Seoul, Korea.
5. Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea.
6. Department of Dermatology, Yonsei University College of Medicine, Seoul, Korea.
7. Department of Dermatology, Kyungpook National University School of Medicine, Daegu, Korea.
8. Department of Dermatology, Pusan National University School of Medicine, Busan, Korea.
9. Department of Dermatology, Wonkwang University School of Medicine, Iksan, Korea.