| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nejm case report author guidelines | 1.46 | 0.4 | 4822 | 25 | 34 |
| nejm | 1.06 | 0.8 | 4204 | 71 | 4 |
| case | 1.61 | 0.8 | 3347 | 46 | 4 |
| report | 0.23 | 0.8 | 5624 | 25 | 6 |
| author | 1.39 | 0.1 | 4905 | 10 | 6 |
| guidelines | 0.61 | 0.6 | 4213 | 76 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nejm case report author guidelines | 1.65 | 0.9 | 6503 | 20 |
