Related by context. Frequent words. (Click for all words.) 68 confounding variables 67 generalizability 66 Observational studies 66 covariate 64 confounders 63 confounding factors 63 surrogate markers 63 subgroup analyzes 63 elevated CRP 63 univariate 63 potential confounders 62 covariates 62 serum calcium 62 potentially modifiable 62 renal toxicity 61 cystatin C 61 multivariate analyzes 61 multifactorial 61 serum uric acid 61 nonrandomized 61 hepatotoxicity 60 chronicity 60 genetic polymorphisms 60 thromboembolic 60 glycemia 60 immunohistochemical 60 hippocampal volume 60 body fatness 60 folate intake 60 metabolic acidosis 59 histopathological 59 platelet activation 59 statin medications 59 lipid lowering therapy 59 cerebral infarction 59 null hypothesis 59 elevated triglycerides 59 hyperbilirubinemia 59 thromboembolism 59 glomerular filtration rate 59 comorbidity 59 hyperglycaemia 59 biologically plausible 59 comorbid conditions 59 pathophysiological 59 cardiac dysfunction 59 beta carotene supplements 58 MetS 58 nonadherence 58 systemic toxicity 58 empiric 58 fasting glucose levels 58 CYP#C# [001] 58 NHANES III 58 Therein lurks 58 histopathologic 58 myocardial ischemia 57 mortality morbidity 57 aetiology 57 D dimer 57 HPA axis 57 calcium supplementation 57 apolipoprotein B 57 comorbidities 57 serum cholesterol 57 somatic symptoms 57 liver transplant recipients 57 elevated LDL cholesterol 57 tibolone 57 cardiovascular morbidity 57 predisposing factors 57 aneuploidy 57 overdiagnosis 57 covariance 57 lipid levels 57 androgen deprivation 57 CYP#C# [002] 57 vitamin D insufficiency 57 hyperparathyroidism 57 prognostic marker 57 gut microbiota 57 thrombotic events 57 QT prolongation 57 nonsignificant 57 metabolic abnormalities 57 serum PSA 56 COPD exacerbations 56 endothelial dysfunction 56 Homocysteine 56 logistic regression 56 hypoxemia 56 HbA 1c 56 prospectively defined 56 antihypertensive therapy 56 creatine kinase 56 hyperinsulinemia 56 RCTs 56 glucose homeostasis 56 neuropsychiatric symptoms 56 genotypic 56 Chlamydia pneumoniae