All Stories

  1. The Danish health care system and epidemiological research: from health care contacts to database records

    Article • Clinical Epidemiology, July 2019, Dove Medical Press

    Dr Morten Schmidt, Dr Sigrun AJ Schmidt

  2. Validity of first-time diagnoses of congenital epidermolysis bullosa in the Danish National Patient Registry and the Danish Pathology Registry

    Article • Clinical Epidemiology, January 2019, Dove Medical Press

    Dr Sigrun AJ Schmidt

  3. The Danish National Patient Registry: a review of content, data quality, and research potential

    Article • Clinical Epidemiology, November 2015, Dove Medical Press

    Dr Sigrun AJ Schmidt

  4. Human papillomavirus and the incidence of nonmelanoma and melanoma skin cancer using cervical conization as a surrogate marker: a nationwide population-based Danish cohort study

    Article • Annals of Epidemiology, April 2015, Elsevier

    Dr Sigrun AJ Schmidt

  5. Prevalence and characteristics of patients with low levels of low-density lipoprotein cholesterol in northern Denmark: a descriptive study

    Article • Clinical Epidemiology, February 2015, Taylor & Francis

    Dr Sigrun AJ Schmidt

  6. Venous thrombosis and risk of cancer in patients with arterial cardiovascular disease

    Article • Thrombosis Research, January 2015, Elsevier

    Dr Sigrun AJ Schmidt

  7. Conization as a marker of persistent cervical human papillomavirus (HPV) infection and risk of gastrointestinal cancer: a Danish 34-year nationwide cohort study

    Article • Cancer Causes & Control, October 2014, Springer Science + Business Media

    Dr Sigrun AJ Schmidt

  8. Statin use and venous thromboembolism recurrence: a combined nationwide cohort and nested case–control study

    Article • Journal of Thrombosis and Haemostasis, August 2014, Elsevier

    Dr Sigrun AJ Schmidt

  9. Use of Glucocorticoids and Risk of Venous Thromboembolism: A Nationwide Population-Based Case-Control Study

    Article • Journal of Vascular Surgery, November 2013, Elsevier

    Dr Sigrun AJ Schmidt

  10. Cognitive Test Scores in Young Men and Subsequent Risk of Type 2 Diabetes, Cardiovascular Morbidity, and Death

    Article • Epidemiology, September 2013, Wolters Kluwer Health

    Dr Sigrun AJ Schmidt

  11. Hospitalization with acute exacerbation of chronic obstructive pulmonary disease and associated health resource utilization: A population-based Danish cohort study

    Article • Journal of Medical Economics, May 2013, Informa Healthcare

    Dr Sigrun AJ Schmidt

  12. Use of Glucocorticoids and Risk of Venous Thromboembolism

    Article • JAMA Internal Medicine, May 2013, American Medical Association (AMA)

    Dr Sigrun AJ Schmidt

  13. OBESITY IN YOUNG ADULT MEN AND RISK OF TYPE II DIABETES, CARDIOVASCULAR MORBIDITY, OR DEATH BEFORE 55 YEARS OF AGE: A DANISH 33-YEAR FOLLOW-UP STUDY

    Article • Journal of the American College of Cardiology, March 2013, Elsevier

    Dr Sigrun AJ Schmidt

  14. Use of ß-blockers and mortality following ovarian cancer diagnosis: a population-based cohort study

    Article • BMC Cancer, February 2013, Springer Science + Business Media

    Dr Sigrun AJ Schmidt

  15. Obesity in young men, and individual and combined risks of type 2 diabetes, cardiovascular morbidity and death before 55 years of age: a Danish 33-year follow-up study

    Article • BMJ Open, January 2013, BMJ

    Dr Sigrun AJ Schmidt

  16. Existing data sources for clinical epidemiology: The Danish National Database of Reimbursed Prescriptions

    Article • Clinical Epidemiology, November 2012, Taylor & Francis

    Dr Sigrun AJ Schmidt

  17. Nonsteroidal anti-inflammatory drugs and the risk of skin cancer

    Article • Cancer, May 2012, Wiley

    Dr Sigrun AJ Schmidt

  18. Autoimmune skin and connective tissue diseases and risk of venous thromboembolism: a population-based case-control study

    Article • Journal of Thrombosis and Haemostasis, May 2012, Wiley

    Dr Sigrun AJ Schmidt

  19. Mortality in cancer patients with a history of cutaneous squamous cell carcinoma - a nationwide population-based cohort study

    Article • BMC Cancer, March 2012, Springer Science + Business Media

    Dr Sigrun AJ Schmidt

  20. Coeliac disease and risk of venous thromboembolism: a nationwide population-based case-control study

    Article • British Journal of Haematology, February 2012, Wiley

    Dr Sigrun AJ Schmidt

  21. Correspondence between general practitioner-reported medication use and timing of prescription dispensation

    Article • Clinical Epidemiology, January 2012, Taylor & Francis

    Dr Sigrun AJ Schmidt

  22. P062. Mortality in cancer patients with a history of squamous cell skin cancer-a nationwide population-based cohort study

    Article • Melanoma Research, June 2011, Wolters Kluwer Health

    Dr Sigrun AJ Schmidt