1. Department of Dermatology, Severance Hospital, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea.
2. Department of Dermatology, Kyung Hee University School of Medicine, Seoul, Korea.
3. Department of Dermatology, Sungkyunkwan University School of Medicine, Seoul, Korea.
4. Department of Dermatology, Ajou University School of Medicine, Suwon, Korea.
5. Department of Dermatology, Dong-A University College of Medicine, Busan, Korea.
6. Department of Dermatology, Inha University School of Medicine, Incheon, Korea.
7. Department of Dermatology, CHA Bundang Medical Center, CHA University, Bundang, Korea.
8. Whiteline Skin Clinic, Changwon, Korea.
9. Department of Dermatology, Dongguk University Ilsan Hospital, Dongguk University Graduate School of Medicine, Goyang, Korea.
10. Department of Dermatology, Chonnam National University Medical School, Gwangju, Korea.
11. Department of Dermatology, Soonchunhyang University College of Medicine, Seoul, Korea.
12. Department of Dermatology, School of Medicine, Gachon University, Incheon, Korea.
13. Korea Institute of Vitiligo Research & Drs. Woo and Hann's Skin Center, Seoul, Korea.
14. Department of Dermatology, Bucheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Bucheon, Korea.