1. Severance Biomedical Science Institute, Brain Korea 21 PLUS Project for Medical Science, Yonsei University College of Medicine Seoul South Korea
2. Department of Dermatology Cutaneous Biology Research Institute, Brain Korea 21 PLUS Project for Medical Science, Yonsei University College of Medicine Seoul South Korea
3. Epithelial Biology Center, Nashville VA Medical Center, Department of Surgery Vanderbilt University School of Medicine Nashville Tennessee USA
4. College of Pharmacy, Ewha Womans University Seoul South Korea