| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ethics approval and consent to participate | 0.93 | 0.2 | 7265 | 92 | 42 |
| ethics | 1.36 | 0.9 | 5142 | 70 | 6 |
| approval | 0.21 | 0.2 | 8326 | 54 | 8 |
| and | 1.74 | 0.3 | 5199 | 39 | 3 |
| consent | 0.72 | 0.8 | 9798 | 78 | 7 |
| to | 0.3 | 0.2 | 6551 | 23 | 2 |
| participate | 0.03 | 1 | 4010 | 78 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ethics approval and consent to participate | 1.81 | 0.6 | 9255 | 7 |
| ethics approval and consent to participate: | 1.6 | 0.7 | 7326 | 31 |
| ethical approval and consent | 0.64 | 0.3 | 9045 | 75 |
| a statement on ethics approval and consent | 1.49 | 0.8 | 1230 | 46 |
| ethical approval and informed consent | 1.53 | 1 | 8343 | 77 |
| informed consent and ethics | 0.99 | 0.8 | 1974 | 13 |
| ethical and informed consent | 1.72 | 0.9 | 5033 | 5 |
| what is ethics approval | 0.28 | 1 | 4769 | 99 |
| ethical guidelines informed consent | 1.79 | 0.2 | 96 | 85 |
| ethics approval not applicable | 1.59 | 0.2 | 1036 | 1 |
| the ethics approval statement | 1.98 | 0.1 | 7816 | 29 |
| ethical aspects associated with consent | 0.75 | 0.5 | 557 | 90 |
| ethical principles informed consent | 1.77 | 1 | 4907 | 95 |
