SimilarityRank
case-control 0.865 83586
RCTs 0.862 82390
double-blind 0.844 34234
randomized 0.843 18214
epidemiologic 0.842 72423
epidemiological 0.838 36173
randomised 0.825 46929
population-based 0.823 69592
placebo-controlled 0.809 42426
multicenter 0.794 69465
studies 0.786 1235
study 0.779 508
Lancet 0.779 38806
dose-response 0.773 97933
open-label 0.772 89583
observational 0.771 28451
NEJM 0.766 95648
JAMA 0.755 53150
findings 0.754 3411
clinical 0.754 2463
study's 0.753 32468
Randomized 0.745 93743
placebo 0.741 12334
BMJ 0.731 65609
pharmacokinetic 0.730 73658