1. Department of Dermatology National Cheng Kung University Hospital College of Medicine National Cheng Kung University Tainan Taiwan
2. Institute of Clinical Medicine College of Medicine National Cheng Kung University Tainan Taiwan
3. St John's Institute of Dermatology School of Basic and Medical Biosciences King's College London London UK
4. International Center for Wound Repair and Regeneration National Cheng Kung University Tainan Taiwan