| Similarity | Rank | |
|---|---|---|
| placebo-controlled | 0.975 | 42426 |
| open-label | 0.926 | 89583 |
| randomized | 0.919 | 18214 |
| multicenter | 0.891 | 69465 |
| randomised | 0.887 | 46929 |
| meta-analysis | 0.844 | 39189 |
| RCTs | 0.825 | 82390 |
| case-control | 0.822 | 83586 |
| placebo | 0.802 | 12334 |
| Randomized | 0.795 | 93743 |
| monotherapy | 0.782 | 66795 |
| epidemiologic | 0.763 | 72423 |
| high-dose | 0.761 | 58378 |
| once-daily | 0.760 | 95649 |
| well-controlled | 0.754 | 96583 |
| low-dose | 0.743 | 57276 |
| tolerability | 0.738 | 68898 |
| dose-response | 0.738 | 97933 |
| clinical | 0.734 | 2463 |
| adjunctive | 0.734 | 74163 |
| preclinical | 0.733 | 49806 |
| placebos | 0.731 | 80005 |
| epidemiological | 0.730 | 36173 |
| investigational | 0.728 | 62099 |
| pharmacologic | 0.726 | 72757 |