Published in Headache on January 01, 2000
Italian guidelines for primary headaches: 2012 revised version. J Headache Pain (2012) 1.10
Sumatriptan and pregnancy outcome. Headache (2001) 1.09
Associations between socio-economic factors and the use of prescription medication during pregnancy: a population-based study among 19,874 Danish women. Eur J Clin Pharmacol (2006) 1.09
Migraine in pregnancy. BMJ (2008) 1.04
Triptans in pregnancy. Ther Drug Monit (2008) 0.85
Triptan safety during pregnancy: a Norwegian population registry study. Eur J Epidemiol (2013) 0.81
Sex-related differences in migraine. Neurol Sci (2014) 0.79
EUROmediCAT signal detection: an evaluation of selected congenital anomaly-medication associations. Br J Clin Pharmacol (2016) 0.78
Headache in pregnancy: a nuisance or a new sense? Obstet Gynecol Int (2012) 0.76
[Current diagnosis and treatment of migraine]. Schmerz (2008) 0.76
Sumatriptan: what do we know about fetal risks? Headache (2001) 0.75
Randomised study of screening for colorectal cancer with faecal-occult-blood test. Lancet (1996) 18.89
Maternal age and fetal loss: population based register linkage study. BMJ (2000) 6.89
The Danish Medical Birth Registry. Dan Med Bull (1998) 5.10
Cellular telephones and cancer--a nationwide cohort study in Denmark. J Natl Cancer Inst (2001) 4.80
A framework for evaluation of secondary data sources for epidemiological research. Int J Epidemiol (1996) 4.76
The risk of a diagnosis of cancer after primary deep venous thrombosis or pulmonary embolism. N Engl J Med (1998) 4.41
Relation between semen quality and fertility: a population-based study of 430 first-pregnancy planners. Lancet (1998) 3.34
Cancer risk in users of calcium channel blockers. Hypertension (1997) 3.30
Transcriptional enhancer elements in the mouse immunoglobulin heavy chain locus. Science (1983) 2.75
Randomised trial of effect of vitamin A supplementation on antibody response to measles vaccine in Guinea-Bissau, west Africa. Lancet (1997) 2.50
Birth outcomes of women with celiac disease: a nationwide historical cohort study. Am J Gastroenterol (1999) 2.38
Birth weight and cognitive function in young adult life: historical cohort study. BMJ (1997) 2.29
Smoking reduces fecundity: a European multicenter study on infertility and subfecundity. The European Study Group on Infertility and Subfecundity. Am J Epidemiol (1996) 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
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
Drug use in first pregnancy and lactation: a population-based survey among Danish women. The EUROMAP group. Eur J Clin Pharmacol (1999) 2.11
Cancer mortality among man-made vitreous fiber production workers. Epidemiology (1997) 2.10
Repeated screening for colorectal cancer with fecal occult blood test. A prospective randomized study at Funen, Denmark. Scand J Gastroenterol (1989) 2.03
Subfecundity in overweight and obese couples. Hum Reprod (2007) 1.95
Practice of directly observed treatment (DOT) for tuberculosis in southern Thailand: comparison between different types of DOT observers. Int J Tuberc Lung Dis (2002) 1.91
Regional differences in waiting time to pregnancy: pregnancy-based surveys from Denmark, France, Germany, Italy and Sweden. The European Infertility and Subfecundity Study Group. Hum Reprod (1999) 1.84
Birth outcomes of women with ulcerative colitis: a nationwide Danish cohort study. Am J Gastroenterol (2000) 1.77
Carbon isotopic fractionation in heterotrophic microbial metabolism. Appl Environ Microbiol (1985) 1.77
Body mass index and delayed conception: a European Multicenter Study on Infertility and Subfecundity. Am J Epidemiol (2000) 1.75
Do pregnant women report use of dispensed medications? Epidemiology (2001) 1.71
Long-term prognosis of acute low back pain in patients seen in general practice: a 1-year prospective follow-up study. Fam Pract (1999) 1.68
Transverse-momentum and pseudorapidity distributions of charged hadrons in pp collisions at square root of s = 7 TeV. Phys Rev Lett (2010) 1.67
Psychomotor development in children exposed in utero to benzodiazepines, antidepressants, neuroleptics, and anti-epileptics. Eur J Epidemiol (2003) 1.63
Natural death at the wheel. JAMA (1968) 1.62
Are seasonal preferences in pregnancy planning a source of bias in studies of seasonal variation in reproductive outcomes? The European Study Group on Infertility and Subfecundity. Epidemiology (1995) 1.62
Testicular germ cell tumours in Denmark 1976-1980. Pathology of 1058 consecutive cases. Acta Radiol Oncol (1984) 1.61
Maternal adiposity prior to pregnancy is associated with ADHD symptoms in offspring: evidence from three prospective pregnancy cohorts. Int J Obes (Lond) (2007) 1.61
Initial mass screening for colorectal cancer with fecal occult blood test. A prospective randomized study at Funen in Denmark. Scand J Gastroenterol (1987) 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
Does moderate alcohol consumption affect fertility? Follow up study among couples planning first pregnancy. BMJ (1998) 1.57
Study of the mass and spin-parity of the Higgs boson candidate via its decays to Z boson pairs. Phys Rev Lett (2013) 1.56
Terminations of pregnancy in the European Union. BJOG (2011) 1.55
Gene therapy strategies for treating Epstein-Barr virus-associated lymphomas: comparison of two different Epstein-Barr virus-based vectors. Hum Gene Ther (1998) 1.55
Spontaneous abortion and physical strain around implantation: a follow-up study of first-pregnancy planners. Epidemiology (2000) 1.54
Birth weight and length as predictors for adult height. Am J Epidemiol (1999) 1.53
Use of cephalosporins during pregnancy and in the presence of congenital abnormalities: a population-based, case-control study. Am J Obstet Gynecol (2001) 1.52
Does fish consumption during pregnancy increase fetal growth? A study of the size of the newborn, placental weight and gestational age in relation to fish consumption during pregnancy. Int J Epidemiol (1990) 1.52
Randomised trial of structured antenatal training sessions to improve the birth process. BJOG (2010) 1.51
The risk of infertility and delayed conception associated with exposures in the Danish workplace. J Occup Med (1983) 1.51
Risk of breast cancer in offspring of male breast-cancer patients. Lancet (1999) 1.49
Delivery by caesarean section and childhood cancer: a nationwide follow-up study in three countries. BJOG (2014) 1.47
A follow-up study of environmental and biologic determinants of fertility among 430 Danish first-pregnancy planners: design and methods. Reprod Toxicol (1998) 1.46
Stress and salivary cortisol during pregnancy. Psychoneuroendocrinology (2005) 1.45
Searches for Lepton flavor violation in the decays tau{+/-}-->e{+/-}gamma and tau{+/-}-->mu{+/-}gamma. Phys Rev Lett (2010) 1.44
Recall bias in a case-control surveillance system on the use of medicine during pregnancy. Epidemiology (2001) 1.43
Plasma 6-keto-PGF1 alpha, thromboxane B2 and PGE2 during diabetic ketoacidosis. Prostaglandins Leukot Essent Fatty Acids (1990) 1.41
Higher risk of pre-eclampsia after change of partner. An effect of longer interpregnancy intervals? Epidemiology (2001) 1.41
The Pharmacoepidemiologic Prescription Database of North Jutland - a valid tool in pharmacoepidemiological research. Int J Risk Saf Med (1997) 1.41
No evidence of fontanelle-bulging episodes after vitamin A supplementation of 6- and 9-month-old infants in Guinea Bissau. Eur J Clin Nutr (1995) 1.40
First trimester coffee and tea intake and risk of gestational diabetes mellitus: a study within a national birth cohort. BJOG (2014) 1.39
Risk of breast cancer in men with liver cirrhosis. Am J Gastroenterol (1998) 1.39
Occupational causes of laryngeal cancer. J Epidemiol Community Health (1984) 1.38
Assessment of the validity of a multigene analysis in the diagnostics of inflammatory bowel disease. J Intern Med (2013) 1.38
Cancer risk and mortality in users of calcium channel blockers. A cohort study. Cancer (2000) 1.36
Severe periconceptional life events and the sex ratio in offspring: follow up study based on five national registers. BMJ (1999) 1.36
Caffeine intake and delayed conception: a European multicenter study on infertility and subfecundity. European Study Group on Infertility Subfecundity. Am J Epidemiol (1997) 1.33
East-West gradient in the incidence of inflammatory bowel disease in Europe: the ECCO-EpiCom inception cohort. Gut (2013) 1.30
Time to pregnancy and preterm delivery. Obstet Gynecol (1997) 1.30
Inhibin B as a serum marker of spermatogenesis: correlation to differences in sperm concentration and follicle-stimulating hormone levels. A study of 349 Danish men. J Clin Endocrinol Metab (1997) 1.30
Risk of encephalopathia among retired solvent-exposed workers. A case-control study among males applying for nursing home accommodation or other types of social support facilities. J Occup Med (1985) 1.29
The teratogenic risk of trimethoprim-sulfonamides: a population based case-control study. Reprod Toxicol (2001) 1.29
Secular trends in incidence and 30-day case fatality of acute pancreatitis in North Jutland County, Denmark: a register-based study from 1981-2000. Scand J Gastroenterol (2002) 1.29
Anorectal function after low anterior resection for carcinoma. Ann Surg (1986) 1.29
Central nervous system crystal-storing histiocytosis: neuroimaging, neuropathology, and literature review. AJNR Am J Neuroradiol (2010) 1.26
Self-reported data on spontaneous abortions compared with data obtained by computer linkage with the hospital registry. Scand J Soc Med (1985) 1.26
A case-reference study of neuropsychiatric disorders among workers exposed to solvents in the Danish wood and furniture industry. Scand J Soc Med Suppl (1980) 1.24
Measurement of the electron charge asymmetry in inclusive W production in pp collisions at sqrt[s]=7 TeV. Phys Rev Lett (2012) 1.23
Pregnancy outcome for women with Crohn's disease: a follow-up study based on linkage between national registries. Am J Gastroenterol (1998) 1.23
Serious life events and congenital malformations: a national study with complete follow-up. Lancet (2000) 1.22
Angiotensin-converting enzyme inhibitors and the risk of cancer: a population-based cohort study in Denmark. Cancer (2001) 1.21
Leukaemia and reproductive outcome among nurses handling antineoplastic drugs. Br J Ind Med (1992) 1.21
Can hospital discharge diagnosis be used for surveillance of bacteremia? A data quality study of a Danish hospital discharge registry. Infect Control Hosp Epidemiol (1998) 1.20
Offspring sex ratio as an indicator of reproductive hazards. Occup Environ Med (1996) 1.20
Search for new physics in the multijet and missing transverse momentum final state in proton-proton collisions at √s = 7 TeV. Phys Rev Lett (2012) 1.19
Azimuthal anisotropy of charged particles at high transverse momenta in Pb-Pb collisions at sqrt[s(NN)] = 2.76 TeV. Phys Rev Lett (2012) 1.19
Caffeine intake and fecundability: a follow-up study among 430 Danish couples planning their first pregnancy. Reprod Toxicol (1998) 1.19
Tobacco use, alcohol consumption and infertility. Int J Epidemiol (1983) 1.18
Wheezing, asthma, hayfever, and atopic eczema in childhood following exposure to tobacco smoke in fetal life. Clin Exp Allergy (2005) 1.18
Organochlorine compounds in human breast fat from deceased with and without breast cancer and in a biopsy material from newly diagnosed patients undergoing breast surgery. Environ Res (1984) 1.17
Why do short term workers have high mortality? Am J Epidemiol (1999) 1.15
Social networks and longevity. A 14 year follow-up study among elderly in Denmark. Soc Sci Med (1991) 1.14