Affiliation: | 1. Department of Plastic and Reconstructive SurgeryInstitute for Human Tissue Restoration, Yonsei University College of Medicine, Seoul, Korea;2. Department of Dermatology, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea;3. Department of Pathology, Yonsei University College of Medicine, Seoul, Korea;4. Department of Bioengineering, College of Engineering, Hanyang University, Seoul, Korea |