1. Department of Dermatology, Korea University Ansan Hospital, Ansan, Korea.
2. Department of Public Health, Korea University College of Medicine, Seoul, Korea.
3. Medical Affairs, Janssen Korea, Seoul, Korea.
4. Department of Dermatology, Korea University Anam Hospital, Seoul, Korea.
5. Department of Dermatology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea.
6. Department of Dermatology, Gachon University Gil Medical Center, Incheon, Korea.
7. Department of Dermatology, Uijeongbu St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Uijeongbu, Korea.
8. Department of Dermatology, Chungbuk National University Hospital, Cheongju, Korea.
9. Department of Dermatology, Dankook University Hospital, Cheonan, Korea.
10. Department of Dermatology, Hallym University Dongtan Sacred Heart Hospital, Hwaseong, Korea.
11. Department of Dermatology, SMG-SNU Boramae Medical Center, Seoul, Korea.
12. Department of Dermatology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.