Related by context. Frequent words. (Click for all words.) 78 randomized 62 n = 57 placebo 55 randomized controlled trial 54 randomized placebo controlled 53 randomized double 53 blind randomized 53 prospective cohort 53 randomized clinical 51 double blind placebo 51 randomized controlled 51 placebo controlled 49 randomly selected 49 blind randomized placebo 49 prospective randomized 49 multicenter 48 dummy pill 48 evaluable 48 multicenter study 47 blind placebo controlled 47 dummy pills 47 randomly chosen 47 randomized controlled trials 47 randomization 47 mcg 46 observational study 46 mg dose 45 citalopram 45 sertraline 45 cohort 45 mg 45 mg/m2 45 dose escalation study 44 postmenopausal women 44 carboplatin 44 μg 44 enrolled 44 monotherapy 44 unblinded 44 p = 44 placebos 43 evaluable patients 43 valproate 43 mg kg 43 relapsing remitting MS 43 pegylated interferon 43 randomized clinical trials 43 titrated 42 copies mL 42 Cohort 42 statistically significant differences 42 docetaxel 42 systolic blood pressure 42 safety tolerability 42 lamivudine 42 quartiles 42 gemcitabine 42 % CI #.#-#.# [002] 42 stratified 41 randomized trials 41 dose escalation 41 copies ml 41 p = #.# [002] 41 mmol L 41 longitudinal study 41 mg m 41 Subjects 41 letrozole 41 fluoxetine 41 Gy 41 RCTs 41 ACE inhibitor 41 ≥ 41 dexamethasone 41 enoxaparin 41 mm Hg 41 mg dL 41 postmenopausal 40 depressive symptoms 40 statistically significant improvement 40 Patients 40 methotrexate 40 mmHg 40 haloperidol 40 cognitive behavioral therapy 40 olanzapine 40 infliximab 40 pharmacodynamics 40 g dL 40 pre menopausal 40 prospectively 40 chemotherapy regimen 40 placebo p = 40 dosed 40 dose regimen 40 #mg [003] 39 pioglitazone 39 evaluated 39 observational studies 39 mg doses 39 risperidone