1. Department of Dermatology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
2. International Research Center of Wound Repair and Regeneration (iWRR), National Cheng Kung University, Tainan, Taiwan.
3. Department of Dermatology, Southern Philippines Medical Center, Davao, Philippines.
4. Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.