TABLE 4.
Top 10 high‐frequency keywords from the Chinese and English databases.
| Chinese database | English database | |||||||
|---|---|---|---|---|---|---|---|---|
| Rank | Frequency | Degree | Centrality | Keywords | Frequency | Degree | Centrality | Keywords |
| 1 | 43 | 15 | 0.34 | diabetic foot | 185 | 39 | 0.06 | wound healing |
| 2 | 39 | 11 | 0.23 | diabetes | 139 | 43 | 0.08 | mesenchymal stem cells |
| 3 | 24 | 15 | 0.54 | wound healing | 124 | 41 | 0.08 | differentiation |
| 4 | 22 | 17 | 0.47 | stem cells | 123 | 46 | 0.07 | angiogenesis |
| 5 | 13 | 6 | 0.13 | rats | 119 | 38 | 0.07 | stem cells |
| 6 | 12 | 6 | 0.09 | chronic wound | 84 | 41 | 0.06 | bone marrow |
| 7 | 11 | 7 | 0.05 | repair | 84 | 32 | 0.06 | therapy |
| 8 | 9 | 1 | 0 | exosome | 78 | 47 | 0.13 | in vitro |
| 9 | 9 | 6 | 0.07 | transplantation | 77 | 29 | 0.04 | stromal cells |
| 10 | 8 | 9 | 0.31 | angiogenesis | 75 | 31 | 0.05 | expression |