| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| literature search for systematic review | 0.47 | 0.1 | 3676 | 42 | 39 |
| literature | 1.6 | 0.9 | 7522 | 82 | 10 |
| search | 1.35 | 0.1 | 4715 | 32 | 6 |
| for | 1.52 | 0.8 | 7415 | 99 | 3 |
| systematic | 1.77 | 0.3 | 4273 | 80 | 10 |
| review | 0.34 | 0.8 | 4791 | 31 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| literature search for systematic review | 1.35 | 0.1 | 9900 | 84 |
