Related by context. Frequent words. (Click for all words.) 71 retrospective cohort study 69 prospective observational 68 prospective cohort 66 multicenter study 65 longitudinal study 64 Randomized controlled 64 NHANES III 64 Atherosclerosis Risk 63 substudy 63 randomized controlled trial 63 placebo controlled clinical 62 randomized clinical 62 subanalysis 61 Thrombolysis 61 Cohort Study 61 pharmacokinetic PK 61 genetic polymorphisms 61 blind randomized controlled 61 liver transplant recipients 61 randomized controlled clinical 61 Multicenter 61 multicentre 60 prospective multicenter 60 Chronic Heart Failure 60 prospective randomized controlled 60 prospectively defined 60 atherothrombosis 59 pharmacokinetics PK 59 multicenter 59 nonrandomized 59 Cardiovascular Risk 59 randomized controlled 58 Myocardial Infarction 58 univariate 58 observational study 58 multivariate analyzes 58 immunohistochemical 58 juvenile idiopathic arthritis 58 blinded placebo controlled 58 SWOG 58 placebo controlled randomized 58 normotensive 57 nondiabetic 57 Radiation Therapy Oncology 57 Acute Myocardial Infarction 57 pharmacodynamic effects 57 Phase Ib clinical 57 longitudinal studies 57 randomized controlled trials 57 subgroup analyzes 57 Observational studies 57 paroxysmal nocturnal hemoglobinuria 56 meta analysis 56 prepubertal 56 Ischemic 56 multicenter randomized 56 carotid artery stenting 56 placebo controlled studies 56 patients undergoing percutaneous 56 HSCT 56 blind randomized placebo 56 randomized placebo controlled 56 Longitudinal Study 56 antihypertensive therapy 56 SYNTAX 56 affective disorders 55 Meta Analysis 55 analgesic efficacy 55 blind randomized 55 generalizability 55 double blind placebo 55 acute coronary syndromes ACS 55 Rosuvastatin 55 prospective randomized 55 Anticoagulation 55 postmenopausal women 55 Antihypertensive 55 multicenter clinical 55 Longitudinal 55 Preterm Birth 55 postmenopausal 55 METHODS 55 kidney transplant recipients 55 multicenter randomized double 55 Diabetic Retinopathy 55 T2D 55 NHANES 55 Arch Intern Med 55 Systematic Review 55 thromboembolic 55 LQTS 55 histopathologic 55 RCTs 55 Estradiol 55 ANOVA 54 randomized trials 54 colorectal adenomas 54 Phase 1b trial 54 Pharmacokinetic 54 echocardiographic 54 body fatness