Related by context. Frequent words. (Click for all words.) 67 Birth Cohort 56 Avon Longitudinal Study 55 Linköping University 55 Umea Sweden 55 Cancer Registry 54 #:#-# [032] 54 Cohort Study 53 university Karolinska Institutet 53 Twin Registry 53 Arch Neurol 53 Nationwide Inpatient Sample 52 Patient Registry 52 Am J Epidemiol 52 perinatal mortality 52 journal Epidemiology 51 Birth Defects Prevention 51 maternal morbidity 50 #:#-# [029] 50 Medical Expenditure Panel 50 Breast Cancer Screening 50 #:#-# [023] 50 #:#-# [035] 50 Nutrition Examination Surveys 49 retrospective cohort study 49 ClinicalTrials.gov 49 #:#-# [033] 49 Immunization Survey 49 Karolinska Institute 49 journal Human Reproduction 49 #:#-# [006] 48 Ambulatory Medical 48 Longitudinal 48 Arch Pediatr Adolesc Med 48 prospective cohort 48 journal Critical Care 48 Helmholtz Zentrum München 48 Affecto 48 EDB ErgoGroup 48 Epidemiologic 48 CrossRef Medline 48 Gynecologic Oncology Group 48 STOCKHOLM AFX 48 #:# -# [002] 47 Data Repository 47 Diabetologia 47 intracytoplasmic sperm injection 47 journal Molecular Psychiatry 47 Kuopio Finland 47 biobanks 47 Translational Science Award 47 e# [005] 47 Rheumatic Diseases 47 congenital abnormalities 47 Embryology ESHRE 47 ETH Zürich 46 Preterm 46 Umeå University 46 journal Diabetes 46 Longitudinal Study 46 Systematic Review 46 ISSN #-# 46 Framingham Offspring Study 46 Preterm Birth 46 TNS Gallup 46 NIHR 46 Gambro AB 46 Renal Data 46 sentinel surveillance 45 Pharmacoepidemiology 45 congenital malformations 45 biobank 45 AACR publishes five 45 Haemostasis 45 Transplantation Network 45 identical quadruplets 45 Prostate Cancer Prevention 45 Biobank 45 journal Thorax 45 ESHRE 45 Pellivuoma 45 bmj.com 45 Rogaland 45 cryptorchidism 45 Peer Reviewed 45 IVF cycles 45 Comparative Analysis 45 Human Development NICHD 45 CrossRef Web 44 MEDLINE 44 Kitron 44 Molecular Cancer 44 Systematic Reviews 44 NPDB 44 Health Statistics NCHS 44 Clinical Genetics 44 ovulation induction 44 Incident Reporting 44 preterm deliveries 44 journal Biological Psychiatry 44 via ABN Newswire 44 National Longitudinal Survey