1. Wound Healing and Cell Biology Laboratory, Institute of Basic Medical Sciences, General Hospital of PLA, Beijing 100853, P. R. China.
2. Key Laboratory of Tissue Repair and Regeneration of PLA and Beijing Key Research Laboratory of Skin Injury, Repair and Regeneration, First Affiliated Hospital of PLA General Hospital, Beijing 100048, P.R. China.
3. The Shenzhen Key Laboratory of Health Sciences and Technology, Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, China.
4. Chinese PLA 306 Hospital, Beijing 100000, P.R. China.
5. Handan People’s Hospital, Hebei 056000, P.R. China.
6. MRC Human Immunology Unit, MRC Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, OX3 9DU, UK.