1. Department of Dermatology; Inha University Hospital; Graduate School of Medical Science; Incheon Korea
2. Department of Dermatology; Ajou University School of Medicine; Suwon Korea
3. Department of Dermatology; Dong-A University College of Medicine; Busan Korea
4. Department of Dermatology; Bucheon St. Mary's Hospital; College of Medicine; Catholic University of Korea; Bucheon Korea
5. Department of Dermatology; Severance Hospital; Cutaneous Biology Research Institute; Yonsei University College of Medicine; Seoul Korea
6. Department of Dermatology; Chonnam National University Medical School; Gwangju Korea
7. Department of Dermatology; Soonchunhyang University College of Medicine; Bucheon Korea
8. Korea Institute of Vitiligo Research and Drs Woo and Hann's Skin Center; Seoul Korea