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Papers published by Dr Sigrún AJ Schmidt:
Validity of First-Time Diagnoses of Darier’s Disease in the Danish National Patient Registry
Dorf ILH, Schmidt SAJ, Sommerlund M, Koppelhus U
Clinical Epidemiology 2021, 13:1063-1069
Published Date: 12 November 2021
The DANish Comorbidity Index for Acute Myocardial Infarction (DANCAMI): Development, Validation and Comparison with Existing Comorbidity Indices
Wellejus Albertsen L, Heide-Jørgensen U, Schmidt SAJ, Grey C, Jackson R, Sørensen HT, Schmidt M
Clinical Epidemiology 2020, 12:1299-1311
Published Date: 20 November 2020
Validity of First-Time Diagnoses of Inherited Ichthyosis in the Danish National Patient Registry and the Danish Pathology Registry
Kristensen MH, Schmidt SAJ, Kibsgaard L, Hove H, Sommerlund M, Koppelhus U
Clinical Epidemiology 2020, 12:651-657
Published Date: 19 June 2020
The Danish health care system and epidemiological research: from health care contacts to database records
Schmidt M, Schmidt SAJ, Adelborg K, Sundbøll J, Laugesen K, Ehrenstein V, Sørensen HT
Clinical Epidemiology 2019, 11:563-591
Published Date: 12 July 2019
Validity of first-time diagnoses of congenital epidermolysis bullosa in the Danish National Patient Registry and the Danish Pathology Registry
Kristensen MH, Schmidt SAJ, Kibsgaard L, Mogensen M, Sommerlund M, Koppelhus U
Clinical Epidemiology 2019, 11:115-124
Published Date: 17 January 2019
The Danish National Patient Registry: a review of content, data quality, and research potential
Schmidt M, Schmidt SAJ, Sandegaard JL, Ehrenstein V, Pedersen L, Sørensen HT
Clinical Epidemiology 2015, 7:449-490
Published Date: 17 November 2015
Prevalence and characteristics of patients with low levels of low-density lipoprotein cholesterol in northern Denmark: a descriptive study
Schmidt SA, Heide-Jørgensen U, Manthripragada AD, Ehrenstein V
Clinical Epidemiology 2015, 7:201-212
Published Date: 26 February 2015