Related by context. Frequent words. (Click for all words.) 67 prospective cohort 60 retrospective cohort study 60 longitudinal study 60 Longitudinal Study 60 Prospective Investigation 57 prospective observational 55 observational study 54 multicenter study 53 National Longitudinal Survey 53 Interview Survey 50 Nutrition Examination Survey NHANES 50 Health Initiative WHI 50 substudy 50 study 50 Cancer Registry 50 journal Obesity 49 Professionals Follow 49 National Longitudinal Study 49 Epidemiology 49 nondiabetic 48 Cardiovascular Risk 48 Determinants 48 postmenopausal women 48 Study 48 multicentre 47 Arch Intern Med 47 Behavioral Risk 47 Rosuvastatin 47 BRFSS 47 randomized controlled trial 47 #:#-# [023] 47 #:#-# [029] 47 randomized clinical 46 Longitudinal 46 NHANES 46 meta analysis 46 Medical Expenditure Panel 46 Respiratory Medicine 46 socio demographic 45 Survey Methodology 45 genotyped 45 Psychological Medicine 45 Cohort 45 postmenopausal 45 sociodemographic 45 #:#-# [031] 45 Surveillance System 45 Health HSPH 45 dietary intake 45 multicenter 45 pre menopausal 45 ICM interviewed 45 Metabolomics 44 impaired fasting glucose 44 Framingham Heart 44 #:#-# [006] 44 longitudinal studies 44 researchers 44 Meta Analysis 44 obese 44 epidemiologic studies 44 Rheumatic Diseases 44 dietary patterns 44 double blind placebo 44 Survey 44 Prevalence 44 Nutrition Examination Survey 44 cohort 44 cardiovascular mortality 44 #:#-# [035] 44 Thorax 44 premenopausal 43 randomly selected sample 43 End Results SEER 43 placebo controlled 43 Researchers 43 observational studies 43 JAMA. 43 post menopausal 43 #:#-# [028] 43 Life Expectancy 43 Epidemiological 43 random sample 43 Stroke Risk 43 Comparative Analysis 43 randomized controlled clinical 43 HRQOL 43 Psychopharmacology 43 randomized Phase III 43 affective disorders 43 Eye Disease 43 chlamydia screening 43 #:#-# [003] 42 Cochrane Database 42 Myocardial Infarction 42 osteoporotic fracture 42 journal Biological Psychiatry 42 Surveillance Epidemiology 42 Factor Surveillance 42 epidemiological 42 journal Hypertension