1. Department of Plastic Surgery, Guangzhou General Hospital of Guangzhou Command, The Key Laboratory of Trauma Treatment & Tissue Repair of Tropical Area, PLA, Guangzhou, P.R. China.
2. Department of Orthopedics & Traumatology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, SAR, P.R. China.
3. Southern Medical University, Guangzhou, P.R. China.
4. Department of Plastic Surgery, The First Affiliated Hospital of Jinan University, Key Laboratory for Regenerative Medicine, Ministry of Education, Guangzhou, P.R. China.