1. Department of Internal Medicine, Institute for Translational & Clinical Research, International St. Mary’s Hospital, College of Medicine, Catholic Kwandong University, Incheon, Korea
2. The Graduate School, Yonsei University, Seoul, Korea
3. Department of Dermatology, Yanbian University Hospital, Yanji, China
4. Department of Pathology, Yanbian University Hospital, Yanji, China
5. Department of Dermatology and Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea
6. Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea