| Waist circumference, BMI, smoking, and mortality in middle-aged men and women | Obesity | 2003 | 192 |
| Smoking and the risk of gastric cancer in the European Prospective Investigation Into Cancer and Nutrition (EPIC) | International Journal of Cancer | 2003 | 173 |
| Intake of fruit and vegetables and the risk of ischemic stroke in a cohort of Danish men and women | American Journal of Clinical Nutrition | 2003 | 139 |
| A population-based cohort study of the risk of colorectal and other cancers among users of low-dose aspirin | British Journal of Cancer | 2003 | 139 |
| Azathioprine, mercaptopurine and birth outcome: a population-based cohort study | Alimentary Pharmacology and Therapeutics | 2003 | 117 |
| Long-term survival and cause-specific mortality in patients with cirrhosis of the liver: a nationwide cohort study in Denmark | Journal of Clinical Epidemiology | 2003 | 98 |
| Major Genetic Susceptibility for Venous Thromboembolism in Men: A Study of Danish Twins | Epidemiology | 2003 | 92 |
| Birth outcome in women exposed to 5-aminosalicylic acid during pregnancy: a Danish cohort study | Gut | 2003 | 88 |
| Risk of cancer in patients hospitalized with fatty liver: a Danish cohort study | Journal of Clinical Gastroenterology | 2003 | 80 |
| Risk of infantile hypertrophic pyloric stenosis after maternal postnatal use of macrolides | Scandinavian Journal of Infectious Diseases | 2003 | 63 |
| Fruits and vegetables intake differentially affects estrogen receptor negative and positive breast cancer incidence rates | Journal of Nutrition | 2003 | 61 |
| Fish intake is positively associated with breast cancer incidence rate | Journal of Nutrition | 2003 | 58 |
| Risk of congenital abnormalities in children born to women with ulcerative colitis: a population-based, case-control study | American Journal of Gastroenterology | 2003 | 54 |
| Postpartum urinary incontinence | Acta Obstetricia Et Gynecologica Scandinavica | 2003 | 53 |
| Corticosteroid use and risk of hip fracture: a population-based case-control study in Denmark | Journal of Internal Medicine | 2003 | 53 |
| Prognosis of patients with a diagnosis of fatty liver--a registry-based cohort study | Hepato-Gastroenterology | 2003 | 49 |
| Nonaspirin nonsteroidal anti-inflammatory drugs and risk of hospitalization for intracerebral hemorrhage: a population-based case-control study | Stroke | 2003 | 48 |
| Major genetic susceptibility for venous thromboembolism in men: a study of Danish twins | Epidemiology | 2003 | 39 |
| A population-based study of maternal use of amoxicillin and pregnancy outcome in Denmark | British Journal of Clinical Pharmacology | 2003 | 37 |
| Prenatal factors and use of anti-asthma medications in early childhood: a population-based Danish birth cohort study | European Journal of Epidemiology | 2003 | 32 |
| A prospective study of maternal smoking and spontaneous abortion | Acta Obstetricia Et Gynecologica Scandinavica | 2003 | 31 |
| Intake of vitamins A, C, and E from diet and supplements and breast cancer in postmenopausal women | Cancer Causes and Control | 2003 | 30 |
| Stroke in parents who lost a child: a nationwide follow-up study in Denmark | Neuroepidemiology | 2003 | 27 |
| Serum coenzyme Q10 concentrations in healthy men supplemented with 30 mg or 100 mg coenzyme Q10 for two months in a randomised controlled study | BioFactors | 2003 | 26 |
| Incidence and short-term prognosis of infective endocarditis in Denmark, 1980-1997 | Scandinavian Journal of Infectious Diseases | 2003 | 24 |
