SimilarityRank
randomize_controlled_trial 0.651 81810
meta-analyse 0.581 98668
pilot_study 0.579 46260
systematic_review 0.563 37918
cohort_study 0.551 78946
meta-analysis 0.548 47819
clinical_study 0.542 25548
observational_study 0.536 56481
clinical_trial 0.518 6242
outcome_measure 0.516 54704
randomization 0.511 77645
placebo 0.508 39511
control_group 0.493 13992
randomize 0.493 34164
a_control_group 0.489 68080
longitudinal_study 0.487 85134
treatment_group 0.478 48266
Phase_3 0.476 98452
efficacy 0.474 12475
research_study 0.472 20561
PRP 0.472 85746
clinical_outcome 0.466 48453
phase_II 0.466 80181
Phase_III 0.466 85546
a_pilot_study 0.464 77809