| Similarity | Rank | |
|---|---|---|
| study | 0.863 | 508 |
| researches | 0.813 | 22924 |
| research | 0.803 | 389 |
| meta-analysis | 0.786 | 39189 |
| epidemiological | 0.778 | 36173 |
| findings | 0.773 | 3411 |
| epidemiologic | 0.773 | 72423 |
| researchers | 0.761 | 2531 |
| analyses | 0.746 | 10056 |
| experiments | 0.739 | 6491 |
| observational | 0.734 | 28451 |
| Studies | 0.727 | 4017 |
| Researches | 0.724 | 85140 |
| comparative | 0.723 | 13230 |
| epidemiology | 0.722 | 32306 |
| studied | 0.721 | 3667 |
| researchers' | 0.718 | 75367 |
| clinical | 0.715 | 2463 |
| Researchers | 0.713 | 9550 |
| Findings | 0.704 | 27495 |
| biostatistics | 0.700 | 97744 |
| subjects | 0.698 | 3395 |
| case-control | 0.697 | 83586 |
| RCTs | 0.695 | 82390 |
| pre-clinical | 0.692 | 79324 |