1. Departments of Burn and Plastic Surgery and Wound Repair, the First Affiliated Hospital of Shenzhen University, Shenzhen Second People’s Hospital, Shenzhen, China
2. Qinghai University Affiliated Hospital, Xining, China
3. Guangzhou Red Cross Hospital, Guangzhou, China
4. Jiangyin People’s Hospital, Jiangyin, Wuxi, China
5. Huizhou Municipal Central Hospital, Huizhou, China
6. Weihai Municipal Hospital, Weihai, China
7. Guangzhou First People’s Hospital, Guangzhou, China
8. Ganzhou Municipal Hospital, Ganzhou, China
9. The First People’s Hospital of Foshan, Foshan, China
10. The Southwest Hospital, Chongqing, China
11. Affiliated Hospital of Jiangnan University, Wuxi, China
12. The First Affiliated Hospital of Wenzhou Medical University, New District of the First Hospital of Wenyi Hospital, Wenzhou, China
13. The Second Affiliated Hospital Zhejiang University School of Medicine, Hangzhou, China
14. Yuncheng Central Hospital, Yuncheng, China
15. Affiliated Hospital of Nantong University, Nantong, China
16. The Second Affiliated Hospital of Shantou University Medical College, Shantou, China
17. Ningbo Huamei Hospital of University of the Chinese Academy of Sciences, Ningbo, China
18. Ganzhou People’s Hospital, Ganzhou, China
19. Zhengzhou First People’s Hospital, Zhengzhou, China
20. The First Affiliated Hospital of Henan University of Science and Technology, Luoyang, China
21. The Second Affiliated Hospital of Kunming Medical University, Kunming, China
22. Affiliated Hospital of Jiangsu University, Zhenjiang, China
23. Jilin Province People’s Hospital, Changchun, China
24. First Hospital of Shanxi Medical University, Taiyuan, China
25. The First Affiliated Hospital of Guangxi Medical University, Nanning, China
26. Nanshi Hospital of Nanyang, Nanyang, China
27. Zhongda Hospital Southeast University, Nanjing, China
28. Jinan Central Hospital, Jinan City, China
29. Peking University Care Luzhong Hospital, Zibo, China
30. Fujian Medical University Union Hospital, Fuzhou, China
31. Guangdong Provincial People’s Hospital, Guangzhou, China
32. Linyi People’s Hospital, Linyi, China
33. The First Hospital of Jilin University, Changchun, China
34. Xiangya Hospital of Central South University, Changsha, China
35. The Affiliated Huaian No. 1 People Hospital of Nanjing Medical University, Huaian, China
36. The First Affiliated Hospital of Nanjing Medical University, Nanjing, China
37. The First Affiliated Hospital of Nanchang University, Nanchang, China
38. Jiangsu Protelight Pharmaceutical & Biotechnology Co, Ltd, Jiangyin, China
39. Human Histology and Embryology Section, Department of Surgery, Dentistry, Paediatrics and Gynecology, University of Verona Medical School, Verona, Italy
40. for the PL-5 Investigators