1. Department of Dermatology, Pusan National University School of Medicine, Busan, Korea.
2. Biomedical Research Institute, Pusan National University Hospital, Busan, Korea.
3. Department of Dermatology, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
4. Department of Dermatology, Kyungpook National University School of Medicine, Daegu, Korea.
5. Department of Dermatology, Kyung Hee University College of Medicine, Seoul, Korea.
6. Department of Dermatology, Keimyung University School of Medicine, Daegu, Korea.
7. Department of Dermatology, Korea University College of Medicine, Seoul, Korea.
8. Department of Dermatology, Kosin University College of Medicine, Busan, Korea.
9. Department of Dermatology, The Catholic University of Daegu College of Medicine, Daegu, Korea.
10. Department of Dermatology, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang, Korea.
11. Department of Dermatology, Dong-A University College of Medicine, Busan, Korea.
12. Department of Dermatology, Maryknoll Medical Center, Busan, Korea.
13. Department of Dermatology, Seoul National University Bundang Hostpital, Seongnam, Korea.
14. Department of Dermatology, Seoul St. Mary's Hospital, The Catholic University of Korea College of Medicine, Seoul, Korea.
15. Department of Dermatology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
16. Department of Dermatology, Ajou University School of Medicine, Suwon, Korea.
17. Department of Dermatology, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
18. Department of Dermatology, Wonju Christian Hospital, Yonsei University Wonju College of Medicine, Wonju, Korea.
19. Department of Dermatology, Busan Paik Hospital, Inje University College of Medicine, Busan, Korea.
20. Department of Dermatology, Inha University College of Medicine, Incheon, Korea.
21. Department of Dermatology, Ilsan Paik Hospital, Inje University College of Medicine, Goyang, Korea.
22. Department of Dermatology, Chonbuk National University Medical School, Jeonju, Korea.
23. Department of Dermatology, Chung-Ang University College of Medicine, Seoul, Korea.
24. Department of Dermatology, Chungbuk National University School of Medicine, Cheongju, Korea.
25. Department of Dermatology, Hallym University College of Medicine, Anyang, Korea.
26. Department of Dermatology, Guri Hospital, Hanyang University College of Medicine, Guri, Korea.
27. Department of Dermatology, Hanyang University College of Medicine, Seoul, Korea.