| Similarity | Rank | |
|---|---|---|
| studies | 0.863 | 1235 |
| research | 0.795 | 389 |
| meta-analysis | 0.779 | 39189 |
| researchers | 0.772 | 2531 |
| Study | 0.771 | 5108 |
| findings | 0.749 | 3411 |
| researches | 0.725 | 22924 |
| Researchers | 0.723 | 9550 |
| observational | 0.718 | 28451 |
| survey | 0.717 | 2189 |
| study's | 0.715 | 32468 |
| population-based | 0.712 | 69592 |
| comparative | 0.702 | 13230 |
| researchers' | 0.702 | 75367 |
| epidemiological | 0.701 | 36173 |
| epidemiologic | 0.699 | 72423 |
| case-control | 0.695 | 83586 |
| Researches | 0.687 | 85140 |
| Findings | 0.682 | 27495 |
| Studies | 0.681 | 4017 |
| conducted | 0.680 | 2502 |
| epidemiology | 0.679 | 32306 |
| researcher | 0.678 | 8234 |
| cohort | 0.674 | 18189 |
| studying | 0.671 | 3680 |