| Similarity | Rank | |
|---|---|---|
| further_research | 0.676 | 34914 |
| additional_research | 0.675 | 79444 |
| further_study | 0.631 | 21282 |
| additional_study | 0.628 | 96913 |
| future_research | 0.601 | 37698 |
| several_study_have | 0.589 | 91485 |
| further_investigation | 0.587 | 43649 |
| the_current_study | 0.581 | 34412 |
| a_number_of_study | 0.580 | 86189 |
| further_analysis | 0.577 | 87877 |
| the_present_study | 0.575 | 44128 |
| this_study_be | 0.564 | 9731 |
| the_present_study_be | 0.558 | 66195 |
| the_author_conclude_that | 0.557 | 69456 |
| experimental_study | 0.547 | 73083 |
| several_study | 0.544 | 55040 |
| longitudinal_study | 0.531 | 85134 |
| these_finding | 0.529 | 19286 |
| treatment_strategy | 0.529 | 94415 |
| pilot_study | 0.527 | 46260 |
| meta-analysis | 0.525 | 47819 |
| the_aim_of_this_study | 0.522 | 28134 |
| in_these_patient | 0.522 | 79012 |
| these_finding_suggest_that | 0.521 | 87345 |
| the_purpose_of_this_study | 0.520 | 31276 |