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Papers published by Professor Henrik Nielsen:


Original Research

Validity of Algorithm for Classification of In- and Outpatient Hospital Contacts in the Danish National Patient Registry

Skjøth F, Nielsen H, Bodilsen J

Clinical Epidemiology 2022, 14:1561-1570

Published Date: 16 December 2022

Original Research

Positive Predictive Value of the ICD-10 Diagnosis Code for Long-COVID

Duerlund LS, Shakar S, Nielsen H, Bodilsen J

Clinical Epidemiology 2022, 14:141-148

Published Date: 9 February 2022

Review

Existing Data Sources for Clinical Epidemiology: The Danish Study Group of Infections of the Brain Database (DASGIB)

Bodilsen J, Larsen L, Brandt CT, Wiese L, Hansen BR, Andersen CØ, Lüttichau HR, Helweg-Larsen J, Storgaard M, Nielsen H

Clinical Epidemiology 2021, 13:921-933

Published Date: 4 October 2021

Original Research

Positive predictive value of ICD-10 diagnosis codes for brain abscess in the Danish National Patient Registry

Bodilsen J, Dalager-Pedersen M, Kjærgaard N, van de Beek D, Brouwer MC, Nielsen H

Clinical Epidemiology 2018, 10:1503-1508

Published Date: 12 October 2018