SimilarityRank
a_number_of_study 0.855 86189
several_study_have 0.761 91485
early_study 0.725 54536
recent_study 0.711 70985
previous_study 0.676 34650
a_recent_study 0.673 42177
previous_research 0.633 59652
experimental_study 0.630 73083
the_current_study 0.629 34412
in_a_recent_study 0.623 94165
One_study 0.619 62897
research_study 0.614 20561
the_present_study 0.610 44128
study 0.605 119
additional_study 0.594 96913
a_pilot_study 0.593 77809
al._(_[number]_) 0.593 28019
study_conduct_by 0.591 84029
study_examine 0.589 53691
epidemiological_study 0.589 74728
recent_research 0.587 58384
this_study 0.585 4520
a_new_study 0.585 33430
pilot_study 0.584 46260
conduct_study 0.583 76793