Related by context. Frequent words. (Click for all words.) 79 confounders 79 confounding factors 74 potential confounders 73 covariates 68 comorbidities 66 comorbid conditions 64 prognostic factors 64 comorbidity 62 sociodemographic 62 morbidities 61 subgroup analyzes 61 demographic variables 60 metabolic abnormalities 59 antihypertensive medications 59 asthma exacerbations 59 hypoxemia 59 multivariate analysis 58 meta analyzes 58 socioeconomic status 58 postoperative complications 58 renal dysfunction 58 co morbidities 58 fasting glucose levels 58 T2DM 58 predisposing factors 58 left ventricular dysfunction 58 HbA1c levels 57 logistic regression 57 RCTs 57 thromboembolism 57 nonadherence 57 generalizability 57 lipid levels 57 vertebral fracture 56 premenopausal 56 serum cholesterol 56 MetS 56 renal insufficiency 56 neuropsychiatric symptoms 55 cardiac dysfunction 55 colorectal polyps 55 PCa 55 thromboembolic events 55 cataract formation 55 systolic BP 55 thrombotic events 55 lamotrigine 55 oophorectomy 55 myocardial infarctions 55 depressive symptoms 55 ziprasidone 55 lymph node involvement 55 warfarin therapy 55 LQTS 55 intracerebral hemorrhage 55 left ventricular hypertrophy 54 antihypertensive drugs 54 virologic failure 54 hyperkalemia 54 immunosuppressive agents 54 platelet activation 54 nonsignificant 54 HRQOL 54 QT prolongation 54 microalbuminuria 54 modifiable risk 54 CYP#C# [001] 54 observational studies 54 symptomatology 54 CMV infection 54 etiologies 54 severe hypoglycemia 54 hypercholesterolemia 54 variables 54 NAFLD 54 cardiovascular mortality 54 glomerular filtration rate 53 amenorrhea 53 genotypic 53 cystatin C 53 hepatotoxicity 53 daytime sleepiness 53 LUTS 53 folate intake 53 PSA velocity 53 myocardial infarction MI 53 randomized trials 53 vitamin D supplementation 53 polycystic ovary syndrome 53 lipid lowering drugs 53 psychiatric diagnoses 53 parkinsonism 53 longitudinal studies 53 tricyclic antidepressants 53 serum uric acid 53 SHBG 53 adenoma 53 adenomas 53 RLS symptoms 53 akathisia 53 polypharmacy