Related by context. Frequent words. (Click for all words.) 54 prospective cohort 54 longitudinal study 53 Longitudinal Study 51 Cancer Registry 49 researchers 48 Newswise Researchers 47 multicenter study 46 gene expression profiles 46 Prospective Investigation 46 National Longitudinal Study 45 End Results SEER 45 biobank 44 genotyped 44 Nutrition Examination Survey NHANES 44 observational study 43 journal Obesity 43 Surveillance Epidemiology 43 Brain Imaging 43 Cohort 43 Clinical Psychiatry 43 Transplantation Network 43 Adolescent Health 43 Longitudinal 43 Neuropsychopharmacology 43 Epidemiological 43 epidemiological 43 meta analysis 43 epidemiologic 42 socio demographic 42 Health HSPH 42 NHANES 42 serum samples 42 genetic markers 42 Researchers 42 longitudinal studies 42 Behavioral Risk 41 fraternal twins 41 randomized clinical 41 congenital abnormalities 41 Epidemiology 41 Ambulatory Medical 41 sociodemographic 41 genotypic 41 cohort 40 study 40 perinatal 40 randomly selected sample 40 Interview Survey 40 CNVs 40 Factor Surveillance 40 BRCA2 mutations 40 substudy 40 Geneticists 40 comorbidity 40 dietary intake 39 METHODS 39 Values Survey 39 birthweight 39 embryo transfers 39 Biology Letters 39 Genotyping 39 via EurekAlert 39 randomized Phase III 39 dietary patterns 39 multicentre 39 twins 39 random sample 39 Microarray 39 Preventative Medicine 39 journal Fertility 39 congenital malformations 39 journal Sleep 39 cognitively normal 39 Medicine 39 genetic variations 38 premenopausal 38 undergoing IVF 38 Neuroimaging 38 genetic variants 38 demographic characteristics 38 placebo controlled trials 38 epidemiologic studies 38 randomized controlled clinical 38 randomly sampled 38 Pediatric Academic Societies 38 covariates 38 pandemic H#N# influenza 38 n = 38 Neurologists 38 analyzed 38 randomized controlled trial 38 multicenter 38 generalizability 38 low birthweight 38 ancestries 38 Umea University 38 Behavioral Neuroscience 38 ScienceDaily Jun. 38 depressive symptoms 38 longitudinal 37 ClinicalTrials.gov