| Similarity | Rank | |
|---|---|---|
| epidemiological_study | 0.760 | 74728 |
| longitudinal_study | 0.739 | 85134 |
| randomize_controlled_trial | 0.738 | 81810 |
| meta-analysis | 0.720 | 47819 |
| observational_study | 0.718 | 56481 |
| study_population | 0.707 | 68341 |
| meta-analyse | 0.679 | 98668 |
| systematic_review | 0.665 | 37918 |
| study_involve | 0.655 | 49676 |
| clinical_study | 0.648 | 25548 |
| risk_factor_for | 0.648 | 45665 |
| pilot_study | 0.647 | 46260 |
| experimental_study | 0.620 | 73083 |
| clinical_outcome | 0.613 | 48453 |
| cross-sectional | 0.604 | 90566 |
| clinical_trial | 0.599 | 6242 |
| the_current_study | 0.596 | 34412 |
| research_study | 0.596 | 20561 |
| coronary_heart_disease | 0.595 | 79389 |
| biomarker | 0.595 | 22692 |
| cohort | 0.592 | 10355 |
| morbidity_and_mortality | 0.591 | 95600 |
| epidemiological | 0.590 | 89295 |
| clinical_datum | 0.590 | 51180 |
| myocardial_infarction | 0.583 | 66420 |