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Papers published by Dr Jesper Hallas:
Development and Validation of a Nordic Multimorbidity Index Based on Hospital Diagnoses and Filled Prescriptions
Kristensen KB, Lund LC, Jensen PB, Broe A, Rotbain E, Damkier P, Pottegård A, Andersen JH, Højlund M, Olesen M, Rasmussen L, Hansen MR, Ernst MT, Wesselhoeft R, Henriksen DP, Reilev M, Bliddal M, Hallas J
Clinical Epidemiology 2022, 14:567-579
Published Date: 27 April 2022
Long-Term Risk of Skin Cancer and Lymphoma in Users of Topical Tacrolimus and Pimecrolimus: Final Results from the Extension of the Cohort Study Protopic Joint European Longitudinal Lymphoma and Skin Cancer Evaluation (JOELLE)
Arana A, Pottegård A, Kuiper JG, Booth H, Reutfors J, Calingaert B, Lund LC, Crellin E, Schmitt-Egenolf M, Kaye JA, Gembert K, Rothman KJ, Kieler H, Dedman D, Houben E, Gutiérrez L, Hallas J, Perez-Gutthann S
Clinical Epidemiology 2021, 13:1141-1153
Published Date: 29 December 2021
The Validity of Danish Prescription Data to Measure Use of Aspirin and Other Non-Steroidal Anti-Inflammatory Drugs and Quantification of Bias Due to Non-Prescription Drug Use
Gaster N, Hallas J, Pottegård A, Friis S, Schmidt M
Clinical Epidemiology 2021, 13:569-579
Published Date: 13 July 2021
Congenital Malformations in Denmark: Considerations for the Use of Danish Health Care Registries
Broe A, Damkier P, Pottegård A, Hallas J, Bliddal M
Clinical Epidemiology 2020, 12:1371-1380
Published Date: 15 December 2020
The Validity of Intracerebral Hemorrhage Diagnoses in the Danish Patient Registry and the Danish Stroke Registry
Hald SM, Kring Sloth C, Agger M, Schelde-Olesen MT, Højholt M, Hasle M, Bogetofte H, Olesrud I, Binzer S, Madsen C, Krone W, García Rodríguez LA, Al-Shahi Salman R, Hallas J, Gaist D
Clinical Epidemiology 2020, 12:1313-1325
Published Date: 1 December 2020
Existing Data Sources in Clinical Epidemiology: The Danish COVID-19 Cohort
Pottegård A, Kristensen KB, Reilev M, Lund LC, Ernst MT, Hallas J, Thomsen RW, Christiansen CF, Sørensen HT, Johansen NB, Støvring H, Christensen S, Kragh Thomsen M, Husby A, Voldstedlund M, Kjær J, Brun NC
Clinical Epidemiology 2020, 12:875-881
Published Date: 12 August 2020
Feasibility Study of Advanced Cardiovascular Screening in Middle-Aged Patients with Diabetes
Lindholt JS, Frystyk J, Hallas J, Rasmussen LM, Diederichsen ACP
Clinical Epidemiology 2020, 12:447-455
Published Date: 6 May 2020
A cohort study on the risk of lymphoma and skin cancer in users of topical tacrolimus, pimecrolimus, and corticosteroids (Joint European Longitudinal Lymphoma and Skin Cancer Evaluation – JOELLE study)
Castellsague J, Kuiper JG, Pottegård A, Anveden Berglind I, Dedman D, Gutierrez L, Calingaert B, van Herk-Sukel MP, Hallas J, Sundström A, Gallagher AM, Kaye JA, Pardo C, Rothman KJ, Perez-Gutthann S
Clinical Epidemiology 2018, 10:299-310
Published Date: 13 March 2018
Prescription duration and treatment episodes in oral glucocorticoid users: application of the parametric waiting time distribution
Laugesen K, Støvring H, Hallas J, Pottegård A, Jørgensen JOL, Sørensen HT, Petersen I
Clinical Epidemiology 2017, 9:591-600
Published Date: 16 November 2017
The Danish National Prescription Registry in studies of a biological pharmaceutical: palivizumab – validation against two external data sources
Haerskjold A, Henriksen L, Way S, Malham M, Hallas J, Pedersen L, Stensballe LG
Clinical Epidemiology 2015, 7:305-312
Published Date: 8 May 2015
Potential of prescription registries to capture individual-level use of aspirin and other nonsteroidal anti-inflammatory drugs in Denmark: trends in utilization 1999–2012
Schmidt M, Hallas J, Friis S
Clinical Epidemiology 2014, 6:155-168
Published Date: 12 May 2014