Published in BMC Pregnancy Childbirth on July 03, 2014
Retracted Folic acid supplementation, dietary folate intake during pregnancy and risk for spontaneous preterm delivery: a prospective observational cohort study. BMC Pregnancy Childbirth (2013) 1.50
A report: the definition and classification of cerebral palsy April 2006. Dev Med Child Neurol Suppl (2007) 9.30
Proposed definition and classification of cerebral palsy, April 2005. Dev Med Child Neurol (2005) 9.19
Cell-free DNA analysis for noninvasive examination of trisomy. N Engl J Med (2015) 6.12
450K epigenome-wide scan identifies differential DNA methylation in newborns related to maternal smoking during pregnancy. Environ Health Perspect (2012) 4.89
Self-selection and bias in a large prospective pregnancy cohort in Norway. Paediatr Perinat Epidemiol (2009) 4.78
GWAS of 126,559 individuals identifies genetic variants associated with educational attainment. Science (2013) 4.71
Mortality and cardiovascular events in patients treated with homocysteine-lowering B vitamins after coronary angiography: a randomized controlled trial. JAMA (2008) 4.49
Association between maternal use of folic acid supplements and risk of autism spectrum disorders in children. JAMA (2013) 4.08
Folic acid supplements and risk of facial clefts: national population based case-control study. BMJ (2007) 3.67
HIV-1 viral escape in cerebrospinal fluid of subjects on suppressive antiretroviral treatment. J Infect Dis (2010) 3.46
Non-Invasive Chromosomal Evaluation (NICE) Study: results of a multicenter prospective cohort study for detection of fetal trisomy 21 and trisomy 18. Am J Obstet Gynecol (2012) 2.92
Cancer incidence and mortality after treatment with folic acid and vitamin B12. JAMA (2009) 2.66
Chronic fatigue syndrome and experience with the Lightning Process. Tidsskr Nor Laegeforen (2016) 2.65
Genetic epidemiologic studies of preterm birth: guidelines for research. Am J Obstet Gynecol (2007) 2.56
Analysis of self-selection bias in a population-based cohort study of autism spectrum disorders. Paediatr Perinat Epidemiol (2013) 2.42
The biobank of the Norwegian Mother and Child Cohort Study: a resource for the next 100 years. Eur J Epidemiol (2006) 2.41
Heritability of recurrent tonsillitis. Arch Otolaryngol Head Neck Surg (2005) 2.26
Review of epidemiological evidence for reproductive and hormonal factors in relation to the risk of epithelial ovarian malignancies. Acta Obstet Gynecol Scand (2004) 2.26
Association between intake of artificially sweetened and sugar-sweetened beverages and preterm delivery: a large prospective cohort study. Am J Clin Nutr (2012) 2.24
Maternal caffeine intake during pregnancy is associated with birth weight but not with gestational length: results from a large prospective observational cohort study. BMC Med (2013) 2.20
Folic acid supplements in pregnancy and severe language delay in children. JAMA (2011) 2.18
Variants of the inosine triphosphate pyrophosphatase gene are associated with reduced relapse risk following treatment for HCV genotype 2/3. Hepatology (2014) 2.17
Validity of a new food frequency questionnaire for pregnant women in the Norwegian Mother and Child Cohort Study (MoBa). Matern Child Nutr (2008) 2.15
Spontaneous preterm delivery in primiparous women at low risk in Denmark: population based study. BMJ (2006) 2.07
Are intravenous injections of contrast media really less nephrotoxic than intra-arterial injections? Eur Radiol (2012) 2.06
Methodological challenges when monitoring the diet of pregnant women in a large study: experiences from the Norwegian Mother and Child Cohort Study (MoBa). Matern Child Nutr (2008) 2.02
Antibiotic prophylaxis in total hip arthroplasty: effects of antibiotic prophylaxis systemically and in bone cement on the revision rate of 22,170 primary hip replacements followed 0-14 years in the Norwegian Arthroplasty Register. Acta Orthop Scand (2003) 1.99
High-risk neuroblastoma tumors with 11q-deletion display a poor prognostic, chromosome instability phenotype with later onset. Proc Natl Acad Sci U S A (2010) 1.92
The Norwegian Institute of Public Health Twin Panel: a description of the sample and program of research. Twin Res (2002) 1.90
Maternal and early postnatal nutrition and mental health of offspring by age 5 years: a prospective cohort study. J Am Acad Child Adolesc Psychiatry (2013) 1.87
Risk of fetal death after pandemic influenza virus infection or vaccination. N Engl J Med (2013) 1.86
Cerebral palsy among term and postterm births. JAMA (2010) 1.86
Proteomic analysis using protein chips to detect biomarkers in cervical and amniotic fluid in women with intra-amniotic inflammation. J Proteome Res (2005) 1.84
Vitamin D supplementation and reduced risk of preeclampsia in nulliparous women. Epidemiology (2009) 1.80
Exploration of biomarkers for total fish intake in pregnant Norwegian women. Public Health Nutr (2009) 1.74
Plasma fibrinogen level, bleeding, and transfusion after on-pump coronary artery bypass grafting surgery: a prospective observational study. Transfusion (2008) 1.73
Cohort profile: cohort of Norway (CONOR). Int J Epidemiol (2007) 1.72
Folate and depression. Psychother Psychosom (2003) 1.71
Sedation with midazolam for voiding cystourethrography in children: a randomised double-blind study. Pediatr Radiol (2003) 1.71
Long-term results with tension-free vaginal tape on mixed and stress urinary incontinence. Obstet Gynecol (2005) 1.70
Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study. Pediatr Res (2012) 1.65
Changes in lifestyle and plasma total homocysteine: the Hordaland Homocysteine Study. Am J Clin Nutr (2004) 1.65
Genetic variants in IRF6 and the risk of facial clefts: single-marker and haplotype-based analyses in a population-based case-control study of facial clefts in Norway. Genet Epidemiol (2008) 1.63
Early failures among 7,174 primary total knee replacements: a follow-up study from the Norwegian Arthroplasty Register 1994-2000. Acta Orthop Scand (2002) 1.63
Approach to managing undiagnosed chest pain: could gastroesophageal reflux disease be the cause? Can Fam Physician (2007) 1.61
Meta-analysis of genome-wide association studies identifies three new risk loci for atopic dermatitis. Nat Genet (2011) 1.60
Controlling for high-density lipoprotein cholesterol does not affect the magnitude of the relationship between alcohol and coronary heart disease. Circulation (2011) 1.60
Large-scale population-based metabolic phenotyping of thirteen genetic polymorphisms related to one-carbon metabolism. Hum Mutat (2007) 1.59
Validity of pre-eclampsia registration in the medical birth registry of norway for women participating in the norwegian mother and child cohort study, 1999-2010. Paediatr Perinat Epidemiol (2014) 1.58
Two distinct aetiologies of cardia cancer; evidence from premorbid serological markers of gastric atrophy and Helicobacter pylori status. Gut (2007) 1.57
Recurrence of hyperemesis gravidarum across generations: population based cohort study. BMJ (2010) 1.57
Frequency of osteopenia in adolescents with early-onset juvenile idiopathic arthritis: a long-term outcome study of one hundred five patients. Arthritis Rheum (2003) 1.55
Dietary fat and plasma total homocysteine concentrations in 2 adult age groups: the Hordaland Homocysteine Study. Am J Clin Nutr (2007) 1.55
Maternal dietary patterns and preterm delivery: results from large prospective cohort study. BMJ (2014) 1.54
The definition of HIV-associated neurocognitive disorders: are we overestimating the real prevalence? BMC Infect Dis (2011) 1.54
Continuous subcutaneous hydrocortisone infusion versus oral hydrocortisone replacement for treatment of addison's disease: a randomized clinical trial. J Clin Endocrinol Metab (2014) 1.52
Mid-pregnancy cotinine and risks of orofacial clefts and neural tube defects. J Pediatr (2008) 1.52
Estimates of global, regional, and national incidence, prevalence, and mortality of HIV, 1980-2015: the Global Burden of Disease Study 2015. Lancet HIV (2016) 1.51
Levels of metabolites of organophosphate pesticides, phthalates, and bisphenol A in pooled urine specimens from pregnant women participating in the Norwegian Mother and Child Cohort Study (MoBa). Int J Hyg Environ Health (2009) 1.51
Intake of probiotic food and risk of preeclampsia in primiparous women: the Norwegian Mother and Child Cohort Study. Am J Epidemiol (2011) 1.51
Head circumference at birth and risk of brain cancer in childhood: a population-based study. Lancet Oncol (2006) 1.50
Retracted Folic acid supplementation, dietary folate intake during pregnancy and risk for spontaneous preterm delivery: a prospective observational cohort study. BMC Pregnancy Childbirth (2013) 1.50