1. Department of Dermatology; Seoul National University College of Medicine; Seoul South Korea
2. Acne and Rosacea Research Laboratory; Seoul National University Hospital; Seoul South Korea
3. Department of Dermatology; National Medical Center; Seoul South Korea
4. Yeonsei Star Skin and Laser Clinic; Seoul South Korea
5. Department of Dermatology; Kyungpook National University School of Medicine; Daegu South Korea
6. Department of Dermatology; Asan Medical Center; University of Ulsan College of Medicine; Seoul South Korea
7. Department of Dermatology; College of Medicine; Korea University; Seoul South Korea
8. Department of Dermatology; College of Medicine; The Catholic University of Korea; Seoul South Korea
9. Department of Dermatology; Chonnam National University Medical School; Gwangju South Korea
10. Department of Dermatology; Hanyang University College of Medicine; Seoul South Korea
11. Department of Dermatology; School of Medicine; Konkuk University; Seoul South Korea
12. Department of Dermatology; Chung-Ang University College of Medicine; Seoul South Korea
13. Department of Dermatology; College of Medicine; Hallym University; Anyang South Korea
14. Department of Dermatology; Kyung Hee University School of Medicine; Seoul South Korea