| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ethics approval and consent to participate | 1.08 | 0.4 | 1287 | 87 | 42 |
| ethics | 0.4 | 0.2 | 7139 | 97 | 6 |
| approval | 0.44 | 0.3 | 187 | 49 | 8 |
| and | 1.21 | 0.9 | 9102 | 75 | 3 |
| consent | 0.38 | 0.9 | 2408 | 93 | 7 |
| to | 0.45 | 1 | 8205 | 39 | 2 |
| participate | 1.65 | 0.9 | 527 | 30 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ethics approval and consent to participate | 0.12 | 0.3 | 8587 | 10 |
| ethics approval and consent to participate: | 0.88 | 0.3 | 2196 | 68 |
| ethical approval and consent | 1.38 | 1 | 2981 | 31 |
| a statement on ethics approval and consent | 0.52 | 0.3 | 7215 | 40 |
| ethical approval and informed consent | 1.57 | 0.4 | 9892 | 77 |
| informed consent and ethics | 1.21 | 0.4 | 8903 | 10 |
| ethical and informed consent | 0.46 | 0.5 | 362 | 95 |
| what is ethics approval | 0.33 | 0.9 | 7799 | 21 |
| ethical guidelines informed consent | 1.27 | 0.5 | 590 | 71 |
| ethics approval not applicable | 0.83 | 0.7 | 8492 | 19 |
| the ethics approval statement | 0.59 | 0.7 | 4708 | 9 |
| ethical aspects associated with consent | 1.14 | 0.7 | 2424 | 63 |
| ethical principles informed consent | 1.82 | 0.3 | 6913 | 98 |
