| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| literature search protocol mdr | 0.58 | 1 | 3118 | 37 | 30 |
| literature | 1.47 | 0.6 | 7202 | 50 | 10 |
| search | 0.5 | 0.1 | 6972 | 56 | 6 |
| protocol | 1.54 | 0.6 | 3169 | 17 | 8 |
| mdr | 0.6 | 0.4 | 7112 | 79 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| literature search protocol mdr | 1.7 | 0.9 | 7085 | 46 |
