Related by context. Frequent words. (Click for all words.) 44 study 42 journal Gastroenterology 41 journal Psychosomatic Medicine 41 Alcoholism Clinical 40 journal Obesity 40 PLoS Genetics 40 journal Biological Psychiatry 39 Biology Letters 39 & Rheumatism 39 journal Addiction 39 journal Personality 38 behavioral neuroscience 38 studies 38 ALLHAT 38 journal Epidemiology 38 journal Stroke 38 Lawrence 37 retrospective cohort study 37 generalizability 37 journal Neurology 37 Experimental Psychology 37 Psychosomatic Medicine 37 journal Cell Metabolism 37 journal Psychological Science 36 journal Fertility 36 Applied Physiology 36 journal Developmental 36 Developmental Psychology 36 journal Sleep 36 journal Radiology 35 Clinical Endocrinology & 35 journal PLoS Biology 35 journal Biology Letters 34 longitudinal study 34 Individual Differences 34 General Psychiatry 34 Neurology Neurosurgery 34 Aldrich 34 Douglass 34 Burlington Twp 34 journal Pediatrics 34 journal Science 34 Clinical Psychiatry 34 journal Stem Cells 33 American Sociological Review 33 SWOG 33 journal Thorax 33 Psychopharmacology 33 journal Circulation 33 substudy 33 Neuropsychopharmacology 33 Medicine BUSM 33 meta analysis 33 Medicine NEJM 33 National Longitudinal Survey 33 journal Chest 33 research 33 observational study 33 journal Nature Neuroscience 33 biostatistician 33 researchers 33 Dubois 33 Ecology Letters 33 PLoS Pathogens 33 journal Hypertension 33 Teahan 33 journal PLoS ONE 33 Geriatric Society 32 placebo controlled studies 32 multicenter study 32 Newswise Researchers 32 journal Alcoholism Clinical 32 Psychological Bulletin 32 Sahlgrenska Academy 32 Karolinska Institute 32 La Salle 32 Longitudinal Study 32 vitro experiments 32 Myles 32 American Geriatrics Society 31 blind randomized controlled 31 Mathematica Policy Research 31 observational studies 31 Health HSPH 31 longitudinal studies 31 peer reviewed 31 RCTs 31 Arteriosclerosis Thrombosis 31 Cochrane Database 31 BRFSS 31 Clinical Gastroenterology 31 Lancet Neurology 31 Preliminarily 31 scientifically rigorous 31 journal Lancet 31 NCCAM 31 calcium supplementation 30 Sterility 30 epidemiologic studies 30 lipid lowering therapy 30 bmj.com