Motor Neuron Disease and Risk of Cancer: A Population-Based Cohort Study in Denmark

by Sørensen TT, Farkas DK, Riahi EZB, Ehrenstein V, Henderson VW
Published 2020-12-01

Evaluation of an algorithm ascertaining cases of osteonecrosis of the jaw in the Swedish National Patient Register

by Svensson M, Kieler H, Granath F, Gammelager H, Ehrenstein V, Jarnbring F, Bergdahl J, Tell GS, Trolle Lagerros Y
Published 2013-01-01

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

by Schmidt SA, Heide-Jørgensen U, Manthripragada AD, Ehrenstein V
Published 2015-02-01

Positive predictive values of ICD-10 codes to identify incident acute pancreatitis and incident primary malignancy in the Scandinavian national patient registries among women with...

by Munch T, Christensen LB, Adelborg K, Tell GS, Apalset EM, Westerlund A, Lagerros YT, Kahlert J, Xue F, Ehrenstein V
Published 2017-08-01

Positive predictive values of International Classification of Diseases, 10th revision codes for dermatologic events and hypersensitivity leading to hospitalization or emergency ro...

by Adelborg K, Christensen LB, Munch T, Kahlert J, Trolle Lagerros Y, Tell GS, Apalset EM, Xue F, Ehrenstein V
Published 2017-03-01

Conditioning on future exposure to define study cohorts can induce bias: the case of low-dose acetylsalicylic acid and risk of major bleeding

by Lund JL, Horváth-Puhó E, Komjáthiné Szépligeti S, Sørensen HT, Pedersen L, Ehrenstein V, Stürmer T
Published 2017-11-01

Validation of algorithms to detect distant metastases in men with prostate cancer using routine registry data in Denmark

by Ehrenstein V, Hernandez RK, Maegbaek ML, Kahlert J, Nguyen-Nielsen M, Nørgaard M, Liede A
Published 2015-04-01

Retraction of COVID-19 Pharmacoepidemiology Research Could Have Been Avoided by Effective Use of Reporting Guidelines

by Benchimol EI, Moher D, Ehrenstein V, Langan SM
Published 2020-12-01