Published in Dan Med Bull on June 01, 1999
Childhood body-mass index and the risk of coronary heart disease in adulthood. N Engl J Med (2007) 8.84
Selective serotonin reuptake inhibitors in pregnancy and congenital malformations: population based cohort study. BMJ (2009) 6.83
The predictive value of ICD-10 diagnostic coding used to assess Charlson comorbidity index conditions in the population-based Danish National Registry of Patients. BMC Med Res Methodol (2011) 4.54
The Danish National Patient Registry: a review of content, data quality, and research potential. Clin Epidemiol (2015) 3.29
Maternal infection requiring hospitalization during pregnancy and autism spectrum disorders. J Autism Dev Disord (2010) 2.59
Increased mortality in patients with a hip fracture-effect of pre-morbid conditions and post-fracture complications. Osteoporos Int (2007) 2.46
Elevated rheumatoid factor and long term risk of rheumatoid arthritis: a prospective cohort study. BMJ (2012) 2.32
Appendicitis, mesenteric lymphadenitis, and subsequent risk of ulcerative colitis: cohort studies in Sweden and Denmark. BMJ (2009) 2.22
The increasing incidence and prevalence of eosinophilic oesophagitis outpaces changes in endoscopic and biopsy practice: national population-based estimates from Denmark. Aliment Pharmacol Ther (2015) 2.16
Long term prognosis of fatty liver: risk of chronic liver disease and death. Gut (2004) 2.15
Pneumococcal serotypes and mortality following invasive pneumococcal disease: a population-based cohort study. PLoS Med (2009) 2.13
Risk for schizophrenia and schizophrenia-like psychosis among patients with epilepsy: population based cohort study. BMJ (2005) 2.01
Risk of atrial fibrillation and stroke in rheumatoid arthritis: Danish nationwide cohort study. BMJ (2012) 1.94
Vaccination against pandemic A/H1N1 2009 influenza in pregnancy and risk of fetal death: cohort study in Denmark. BMJ (2012) 1.89
Socioeconomic gradient in use of statins among Danish patients: population-based cross-sectional study. Br J Clin Pharmacol (2005) 1.89
Autoimmune disease and risk for Parkinson disease: a population-based case-control study. Neurology (2009) 1.86
L-type calcium channel blockers and Parkinson disease in Denmark. Ann Neurol (2010) 1.86
Comparison of academic performance of twins and singletons in adolescence: follow-up study. BMJ (2006) 1.75
Atypical cancer pattern in patients with Parkinson's disease. Br J Cancer (2005) 1.72
Existing data sources for clinical epidemiology: The clinical laboratory information system (LABKA) research database at Aarhus University, Denmark. Clin Epidemiol (2011) 1.69
Outcomes after emergency versus elective ventral hernia repair: a prospective nationwide study. World J Surg (2013) 1.65
Stress during pregnancy and offspring pediatric disease: A National Cohort Study. Environ Health Perspect (2011) 1.65
Infertility, infertility treatment, and congenital malformations: Danish national birth cohort. BMJ (2006) 1.63
Risk of birth abnormalities in the offspring of men with a history of cancer: a cohort study using Danish and Swedish national registries. J Natl Cancer Inst (2011) 1.63
Cohort profile: the Danish Web-based Pregnancy Planning Study--'Snart-Gravid'. Int J Epidemiol (2008) 1.62
Do parents of children with congenital malformations have a higher cancer risk? A nationwide study in Denmark. Br J Cancer (2002) 1.59
Risk of cancer in patients with inflammatory bowel diseases: a nationwide population-based cohort study with 30 years of follow-up evaluation. Clin Gastroenterol Hepatol (2013) 1.58
Induced abortions in Danish cancer survivors: a population-based cohort study. J Natl Cancer Inst (2009) 1.56
Comorbidity in patients with branch retinal vein occlusion: case-control study. BMJ (2012) 1.56
Elevated C-reactive protein associated with late- and very-late-onset schizophrenia in the general population: a prospective study. Schizophr Bull (2013) 1.55
β-Blockers and survival among Danish patients with malignant melanoma: a population-based cohort study. Cancer Epidemiol Biomarkers Prev (2011) 1.55
Use of bisphosphonates among women and risk of atrial fibrillation and flutter: population based case-control study. BMJ (2008) 1.54
Inflammatory cytokines and risk of coronary heart disease: new prospective study and updated meta-analysis. Eur Heart J (2013) 1.53
Validity of rheumatoid arthritis diagnoses in the Danish National Patient Registry. Eur J Epidemiol (2004) 1.48
Cognitive Functioning after Surgery in Middle-aged and Elderly Danish Twins. Anesthesiology (2016) 1.45
Cohort profile: the Copenhagen School Health Records Register. Int J Epidemiol (2008) 1.43
The relation between socioeconomic and demographic factors and tumour stage in women diagnosed with breast cancer in Denmark, 1983-1999. Br J Cancer (2006) 1.43
Osteoporosis is markedly underdiagnosed: a nationwide study from Denmark. Osteoporos Int (2004) 1.43
Risk of Parkinson's disease after hospital contact for head injury: population based case-control study. BMJ (2008) 1.42
Stroke in relation to use of raloxifene and other drugs against osteoporosis. Osteoporos Int (2010) 1.42
Impact of non-HIV and HIV risk factors on survival in HIV-infected patients on HAART: a population-based nationwide cohort study. PLoS One (2011) 1.42
Autism after infection, febrile episodes, and antibiotic use during pregnancy: an exploratory study. Pediatrics (2012) 1.41
Survival of patients with kidney cancer in central and northern Denmark, 1998-2009. Clin Epidemiol (2011) 1.40
Secondary depression in severe anxiety disorders: a population-based cohort study in Denmark. Lancet Psychiatry (2015) 1.40
Preadmission metformin use and mortality among intensive care patients with diabetes: a cohort study. Crit Care (2013) 1.40
Implementing a nationwide criteria-based emergency medical dispatch system: a register-based follow-up study. Scand J Trauma Resusc Emerg Med (2013) 1.39
Genetic and environmental influences in Dupuytren's disease: a study of 30,330 Danish twin pairs. J Hand Surg Eur Vol (2014) 1.39
The risk of cryptorchidism among sons of women working in horticulture in Denmark: a cohort study. Environ Health (2011) 1.39
Anxiolytics, sedatives, antidepressants, neuroleptics and the risk of fracture. Osteoporos Int (2006) 1.39
Cancer risk among patients with myotonic muscular dystrophy. JAMA (2011) 1.38
Incidence of bone metastases and skeletal-related events in breast cancer patients: a population-based cohort study in Denmark. BMC Cancer (2011) 1.38
Use of antiepileptic drugs during pregnancy and risk of spontaneous abortion and stillbirth: population based cohort study. BMJ (2014) 1.38
Cancer Mortality in People Treated with Antidepressants before Cancer Diagnosis: A Population Based Cohort Study. PLoS One (2015) 1.38
Comorbidity in elderly cancer patients in relation to overall and cancer-specific mortality. Br J Cancer (2012) 1.38
Spontaneous abortion in a Danish population-based cohort of childhood cancer survivors. J Clin Oncol (2008) 1.37
Validity of the recorded International Classification of Diseases, 10th edition diagnoses codes of bone metastases and skeletal-related events in breast and prostate cancer patients in the Danish National Registry of Patients. Clin Epidemiol (2009) 1.35
Existing data sources for clinical epidemiology: The Western Denmark Heart Registry. Clin Epidemiol (2010) 1.34
Oral clefts and life style factors--a case-cohort study based on prospective Danish data. Eur J Epidemiol (2007) 1.33
The impact of comorbidity and stage on ovarian cancer mortality: a nationwide Danish cohort study. BMC Cancer (2008) 1.31
Acute infections and venous thromboembolism. J Intern Med (2011) 1.30
Comparison of Charlson comorbidity index with SAPS and APACHE scores for prediction of mortality following intensive care. Clin Epidemiol (2011) 1.29
Does more schooling reduce hospitalization and delay mortality? New evidence based on Danish twins. Demography (2011) 1.28
Suicides among Danish cancer patients 1971-1999. Br J Cancer (2005) 1.28
Centenarians--a useful model for healthy aging? A 29-year follow-up of hospitalizations among 40,000 Danes born in 1905. Aging Cell (2009) 1.27
Attention-deficit/hyperactivity disorder in the offspring following prenatal maternal bereavement: a nationwide follow-up study in Denmark. Eur Child Adolesc Psychiatry (2010) 1.26
Chronic somatic comorbidity and excess mortality due to natural causes in persons with schizophrenia or bipolar affective disorder. PLoS One (2011) 1.24
Population-based study of place of death of patients with cancer: implications for GPs. Br J Gen Pract (2005) 1.22
One-year mortality among Danish intensive care patients with acute kidney injury: a cohort study. Crit Care (2012) 1.22
Neurological sequelae in twins born after assisted conception: controlled national cohort study. BMJ (2004) 1.20
Mortality after acute myocardial infarction according to income and education. J Epidemiol Community Health (2006) 1.20
Psoriasis and Sleep Apnea: A Danish Nationwide Cohort Study. J Clin Sleep Med (2016) 1.19
Autoimmune diseases, bipolar disorder, and non-affective psychosis. Bipolar Disord (2010) 1.19
Validity of the coding for intensive care admission, mechanical ventilation, and acute dialysis in the Danish National Patient Registry: a short report. Clin Epidemiol (2013) 1.18
Removal of restrictions following primary THA with posterolateral approach does not increase the risk of early dislocation. Acta Orthop (2015) 1.17
Risk of renal stone events in primary hyperparathyroidism before and after parathyroid surgery: controlled retrospective follow up study. BMJ (2002) 1.17
The increasing prevalence of reported diagnoses of childhood psychiatric disorders: a descriptive multinational comparison. Eur Child Adolesc Psychiatry (2014) 1.16
Validation of spontaneous abortion diagnoses in the Danish National Registry of Patients. Clin Epidemiol (2010) 1.16
Participation in cancer rehabilitation and unmet needs: a population-based cohort study. Support Care Cancer (2012) 1.16
Nationwide prevalence of groin hernia repair. PLoS One (2013) 1.16
Fatness-associated FTO gene variant increases mortality independent of fatness--in cohorts of Danish men. PLoS One (2009) 1.14
Exposure to selective serotonin reuptake inhibitors and the risk of congenital malformations: a nationwide cohort study. BMJ Open (2012) 1.14
Hospitalisation for venous thromboembolism in cancer patients and the general population: a population-based cohort study in Denmark, 1997-2006. Br J Cancer (2010) 1.14
The risk and prognosis of cancer after hospitalisation for herpes zoster: a population-based follow-up study. Br J Cancer (2004) 1.13
The "true" incidence of surgically treated deep prosthetic joint infection after 32,896 primary total hip arthroplasties: a prospective cohort study. Acta Orthop (2015) 1.12
Registration of acute stroke: validity in the Danish Stroke Registry and the Danish National Registry of Patients. Clin Epidemiol (2013) 1.12
Diabetes, glycemic control, and risk of tuberculosis: a population-based case-control study. Diabetes Care (2011) 1.11
Statin use and the risk of Parkinson disease. Neurology (2008) 1.10
Use of statins and beta-blockers after acute myocardial infarction according to income and education. J Epidemiol Community Health (2007) 1.09
Data quality in the Danish National Acute Leukemia Registry: a hematological data resource. Clin Epidemiol (2013) 1.09
Use of photosensitising diuretics and risk of skin cancer: a population-based case-control study. Br J Cancer (2008) 1.09
Socioeconomic position, stage of lung cancer and time between referral and diagnosis in Denmark, 2001-2008. Br J Cancer (2011) 1.09
Use of existing data sources in clinical epidemiology: Finnish health care registers in Alzheimer's disease research - the Medication use among persons with Alzheimer's disease (MEDALZ-2005) study. Clin Epidemiol (2013) 1.09
Gestational age, birth weight, intrauterine growth, and the risk of epilepsy. Am J Epidemiol (2007) 1.08
Risk of diabetes mellitus in persons with and without HIV: a Danish nationwide population-based cohort study. PLoS One (2012) 1.08
Compliance with methotrexate treatment in patients with rheumatoid arthritis: influence of patients' beliefs about the medicine. A prospective cohort study. Rheumatol Int (2009) 1.08
Upper gastrointestinal bleeding among users of NSAIDs: a population-based cohort study in Denmark. Br J Clin Pharmacol (2002) 1.08
Randomised controlled trial of genetic amniocentesis in 4606 low-risk women. Lancet (1986) 4.71
Prognosis of cancers associated with venous thromboembolism. N Engl J Med (2000) 4.51
The risk of a diagnosis of cancer after primary deep venous thrombosis or pulmonary embolism. N Engl J Med (1998) 4.41
Induced abortion and the risk of breast cancer. N Engl J Med (1997) 4.04
Cancer incidence in a population-based cohort of patients hospitalized with diabetes mellitus in Denmark. J Natl Cancer Inst (1997) 3.57
A pooled analysis of magnetic fields and childhood leukaemia. Br J Cancer (2000) 3.49
Comparison of antimicrobial resistance phenotypes and resistance genes in Enterococcus faecalis and Enterococcus faecium from humans in the community, broilers, and pigs in Denmark. Diagn Microbiol Infect Dis (2000) 3.36
Risk for subsequent cancer after diagnosis of basal-cell carcinoma. A population-based, epidemiologic study. Ann Intern Med (1996) 3.18
Incidence and late prognosis of cushing's syndrome: a population-based study. J Clin Endocrinol Metab (2001) 2.98
Avoparcin used as a growth promoter is associated with the occurrence of vancomycin-resistant Enterococcus faecium on Danish poultry and pig farms. Prev Vet Med (1997) 2.94
Glycopeptide susceptibility among Danish Enterococcus faecium and Enterococcus faecalis isolates of animal and human origin and PCR identification of genes within the VanA cluster. Antimicrob Agents Chemother (1996) 2.62
Validity of SmaI-defined genotypes of Campylobacter jejuni examined by SalI, KpnI, and BamHI polymorphisms: evidence of identical clones infecting humans, poultry, and cattle. Epidemiol Infect (1998) 2.50
Decreasing late mortality among five-year survivors of cancer in childhood and adolescence: a population-based study in the Nordic countries. J Clin Oncol (2001) 2.48
Rheumatoid arthritis and cancer risk. Eur J Cancer (1996) 2.44
[The national patient registry. Evaluation of data quality]. Ugeskr Laeger (1995) 2.40
Appendectomy and subsequent risk of inflammatory bowel diseases. Surgery (2001) 2.35
Obesity and cancer risk: a Danish record-linkage study. Eur J Cancer (1994) 2.33
[Improved prognosis of breast cancer]. Ugeskr Laeger (1994) 2.21
Risk of liver and other types of cancer in patients with cirrhosis: a nationwide cohort study in Denmark. Hepatology (1998) 2.19
Risk of upper gastrointestinal bleeding associated with use of low-dose aspirin. Am J Gastroenterol (2000) 2.18
Malignant tumours and psoriasis: climatotherapy at the Dead Sea. Br J Dermatol (1999) 2.06
A population-based cohort study of the risk of colorectal and other cancers among users of low-dose aspirin. Br J Cancer (2003) 1.88
Risk of cancer among offspring of childhood-cancer survivors. Association of the Nordic Cancer Registries and the Nordic Society of Paediatric Haematology and Oncology. N Engl J Med (1998) 1.87
Autoimmune disease and risk for Parkinson disease: a population-based case-control study. Neurology (2009) 1.86
Distribution of serotypes of Campylobacter jejuni and C. coli from Danish patients, poultry, cattle and swine. FEMS Immunol Med Microbiol (1997) 1.83
Non-neoplastic mortality of European workers who produce man made vitreous fibres. Occup Environ Med (1999) 1.83
Air pollution from traffic at the residence of children with cancer. Am J Epidemiol (2001) 1.79
Surveillance of antimicrobial resistance in bacteria isolated from food animals to antimicrobial growth promoters and related therapeutic agents in Denmark. APMIS (1998) 1.77
Cancer risk among patients with IgA deficiency or common variable immunodeficiency and their relatives: a combined Danish and Swedish study. Clin Exp Immunol (2002) 1.74
Risk of testicular cancer in men with abnormal semen characteristics: cohort study. BMJ (2000) 1.73
Benign anal lesions and the risk of anal cancer. N Engl J Med (1994) 1.67
Beneficial effects of growth hormone treatment in GH-deficient adults. Lancet (1989) 1.63
Early postoperative mortality following hysterectomy. A Danish population based study, 1977-1981. Br J Obstet Gynaecol (1991) 1.61
Do parents of children with congenital malformations have a higher cancer risk? A nationwide study in Denmark. Br J Cancer (2002) 1.59
Measures to prevent TRALI. Vox Sang (2007) 1.58
Antimicrobial susceptibility patterns of thermophilic Campylobacter spp. from humans, pigs, cattle, and broilers in Denmark. Antimicrob Agents Chemother (1997) 1.58
A methodological study of E-rosette formation using AET-treated sheep red blood cells. J Immunol Methods (1979) 1.55
Incidence of childhood cancer in Denmark 1943-1984. Int J Epidemiol (1989) 1.54
Trends in incidence and case fatality rates of acute myocardial infarction in Denmark and Sweden. Heart (2003) 1.52
Cancer following breast reduction surgery in Denmark. Cancer Causes Control (1997) 1.50
Non-Hodgkin's lymphoma and other cancers among a cohort of patients with systemic lupus erythematosus. Arthritis Rheum (1997) 1.49
Prevalence and antimicrobial susceptibility of thermophilic Campylobacter in organic and conventional broiler flocks. Lett Appl Microbiol (2001) 1.49
Cancer risk following polymyositis and dermatomyositis: a nationwide cohort study in Denmark. Cancer Causes Control (1995) 1.47
Socioeconomic status and trends in risk factors for cardiovascular diseases in the Danish MONICA population, 1982-1992. J Epidemiol Community Health (2000) 1.46
Isolation of human T and B lymphocytes by E-rosette gradient centrifugation. Characterization of the isolated subpopulations. J Immunol Methods (1980) 1.45
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Cost-effectiveness of blood transfusion and white cell reduction in elective colorectal surgery. Transfusion (1995) 1.44
A general method for facilitating heterodimeric pairing between two proteins: application to expression of alpha and beta T-cell receptor extracellular segments. Proc Natl Acad Sci U S A (1994) 1.44
Glycopeptide resistance in Enterococcus faecium from broilers and pigs following discontinued use of avoparcin. Microb Drug Resist (1999) 1.43
A genetic study of ulcerative colitis. Scand J Gastroenterol (1966) 1.42
Effect of omeprazole and cimetidine on prepyloric gastric ulcer: double blind comparative trial. Gut (1988) 1.42
Malignant melanoma among lithographers. Scand J Work Environ Health (1996) 1.40
[Incidence and mortality of breast cancer among women in Denmark 1943-1992]. Ugeskr Laeger (1997) 1.40
Birth characteristics, sibling patterns, and acute leukemia risk in childhood: a population-based cohort study. J Natl Cancer Inst (1997) 1.39
[Pernicious anemia and risk of cancer in Denmark]. Ugeskr Laeger (1997) 1.39
Risk of breast cancer in men with liver cirrhosis. Am J Gastroenterol (1998) 1.39
[The super pill that prevents myocardial infarction]. Tidsskr Nor Laegeforen (1992) 1.37
Cancer risk and mortality in users of calcium channel blockers. A cohort study. Cancer (2000) 1.36
Cancer risk in fathers and brothers of testicular cancer patients in Denmark. A population-based study. Int J Cancer (1996) 1.33
Relationship between cumulative anthracycline dose and late cardiotoxicity in childhood acute lymphoblastic leukemia. J Clin Oncol (1998) 1.33
Reference values and biological variation for tumor marker CA 19-9 in serum for different Lewis and secretor genotypes and evaluation of secretor and Lewis genotyping in a Caucasian population. Clin Chem (1999) 1.33
Significantly lower incidence of cancer among patients with Huntington disease: An apoptotic effect of an expanded polyglutamine tract? Cancer (1999) 1.31
Spatial temporal patterns in childhood leukaemia: further evidence for an infectious origin. EUROCLUS project. Br J Cancer (1998) 1.31
Gallstones, cholecystectomy and risk of cancers of the liver, biliary tract and pancreas. Br J Cancer (1999) 1.29
Cancer in patients with ulcerative colitis. Int J Cancer (1995) 1.28
An air pollution model for use in epidemiological studies: evaluation with measured levels of nitrogen dioxide and benzene. J Expo Anal Environ Epidemiol (2000) 1.27
Thermophilic Campylobacter spp. in Danish broiler production: a cross-sectional survey and a retrospective analysis of risk factors for occurrence in broiler flocks. Avian Pathol (2000) 1.27
Isolation of vancomycin resistant Enterococcus faecium from food. Int J Food Microbiol (1997) 1.26
Connective tissue disease and other rheumatic conditions following breast implants in Denmark. Ann Plast Surg (1997) 1.24
Healthy puppies and kittens as carriers of Campylobacter spp., with special reference to Campylobacter upsaliensis. J Clin Microbiol (1997) 1.24
Acromegaly and cancer risk: a cohort study in Sweden and Denmark. Cancer Causes Control (2002) 1.23
Occurrence of different cancers in patients with Parkinson's disease. BMJ (1995) 1.23
Summary: multiple primary cancers in Denmark, 1943-80. Natl Cancer Inst Monogr (1985) 1.23
Population-based risk estimates of Wilms tumor in sporadic aniridia. A comprehensive mutation screening procedure of PAX6 identifies 80% of mutations in aniridia. Hum Genet (2001) 1.22
Antimicrobial susceptibility and presence of resistance genes in staphylococci from poultry. Vet Microbiol (2000) 1.22
Hormone use for menopausal symptoms and risk of breast cancer. A Danish cohort study. Br J Cancer (2005) 1.22
Angiotensin-converting enzyme inhibitors and the risk of cancer: a population-based cohort study in Denmark. Cancer (2001) 1.21
Occupational formaldehyde exposure and increased nasal cancer risk in man. Int J Cancer (1984) 1.20
Familial occurrence of bilateral intracranial occlusion of the internal carotid arteries (Moya Moya). Acta Neurochir (Wien) (1975) 1.20
Parents' labour market participation as a predictor of children's health and wellbeing: a comparative study in five Nordic countries. J Epidemiol Community Health (2002) 1.20
Effect of organized screening on incidence and mortality of cervical cancer in Denmark. Cancer Res (1989) 1.19
[Mammographic examinations in Denmark, 1990-1991]. Ugeskr Laeger (1994) 1.19
Cancer and non-cancer mortality of chimney sweeps in Copenhagen. Int J Epidemiol (1982) 1.18
Risk of hospitalization resulting from upper gastrointestinal bleeding among patients taking corticosteroids: a register-based cohort study. Am J Med (2001) 1.18
Cancer risk after splenectomy. Cancer (1995) 1.18
Nature of non-B, non-T lymphomas: an immunohistological study on frozen tissues using monoclonal antibodies. J Clin Pathol (1984) 1.17
International Society of Blood Transfusion Committee on terminology for red cell surface antigens: Vancouver Report. Vox Sang (2003) 1.16
Mortality from amyotrophic lateral sclerosis, other chronic disorders, and electric shocks among utility workers. Am J Epidemiol (1998) 1.14
Malignant tumours and psoriasis: a follow-up study. Br J Dermatol (1999) 1.13
Formaldehyde induced symptoms in day care centers. Am Ind Hyg Assoc J (1982) 1.13
The risk and prognosis of cancer after hospitalisation for herpes zoster: a population-based follow-up study. Br J Cancer (2004) 1.13
Role of batch depletion of broiler houses on the occurrence of Campylobacter spp. in chicken flocks. Lett Appl Microbiol (2001) 1.12
Incidence of intracranial tumors following hospitalization for head injuries (Denmark). Cancer Causes Control (1998) 1.12
The pancreatic function following subtotal pancreatectomy for cancer. Scand J Gastroenterol Suppl (1971) 1.12
Blood group terminology 2004: from the International Society of Blood Transfusion committee on terminology for red cell surface antigens. Vox Sang (2004) 1.11
Radiotherapy for childhood cancer and risk for congenital malformations in offspring: a population-based cohort study. Clin Genet (2008) 1.11