1. Key Laboratory of Wound Repair and Regeneration of PLA, The First Affiliated Hospital, General Hospital of PLA; Trauma Center of Postgraduate Medical College; Beijing P. R. China
2. School of Medicine; Nankai University; Tianjin China
3. Wound Healing and Cell Biology Laboratory, Institute of Basic Medical Sciences; General Hospital of PLA; Beijing P. R. China
4. Hainan Branch of the Chinese PLA General Hospital; Sanya P. R. China
5. Department of Oncology; Dongtai People's Hospital; Dongtai P. R. China
6. Graduate School of Tianjin Medical University; Tianjin P. R. China
7. Department of Thoracic and Cardiovascular Surgery, Nanfang Hospital; Southern Medical University; Guangzhou P. R. China