SimilarityRank
randomization 0.747 77645
be_randomize 0.742 85991
randomize_controlled_trial 0.611 81810
randomly_select 0.551 60778
randomly 0.549 18471
placebo 0.542 39511
random 0.539 6710
observational_study 0.535 56481
cohort_study 0.531 78946
clinical_trial 0.521 6242
a_control_group 0.520 68080
meta-analysis 0.515 47819
a_random 0.507 28994
study_involve 0.498 49676
study_population 0.493 68341
RCT 0.493 65289
pilot_study 0.491 46260
treatment_group 0.489 48266
clinical_study 0.489 25548
method_: 0.486 7081
interleave 0.485 81393
a_prospective 0.485 53426
meta-analyse 0.483 98668
stratify 0.477 54678
efficacy 0.474 12475