1. The Key Laboratory of Trauma Treatment & Tissue Repair of Tropical Area, PLA, Department of Plastic Surgery, Guangzhou General Hospital of Guangzhou Command, Guangzhou, People's Republic of China.
2. Southern Medical University, Guangzhou, People's Republic of China.
3. Burns Institute, Trauma Center of Postgraduate Medical College, The First Affiliated Hospital, General Hospital of PLA, Beijing, People's Republic of China.
4. Wound Healing and Cell Biology Laboratory, Institute of Basic Medical Sciences, General Hospital of PLA, Beijing, People's Republic of China.
5. Heilongjiang Key Laboratory of Anti-Fibrosis Biotherapy, Mudanjiang Medical College, Mudanjiang, People's Republic of China.
6. Key Laboratory for Regenerative Medicine, Ministry of Education, Department of Plastic Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, People's Republic of China.