Véra Ehrenstein

The reporting of studies conducted using observational routinely collected health data statement for pharmacoepidemiology (RECORD-PE)

Sinéad Langan, Sigrún Alba Jóhannesdóttir Schmidt, Kevin Wing et al. · BMJ · 2018 · 584 citations · Full text

Use of Glucocorticoids and Risk of Venous Thromboembolism

Sigrun Alba Johannesdottir, Erzsébet Horváth–Puhó, Olaf M. Dekkers et al. · JAMA Internal Medicine · 2013 · 443 citations

Multisystem Morbidity and Mortality in Cushing's Syndrome: A Cohort Study

Olaf M. Dekkers, Erzsébet Horváth–Puhó, Jens Otto Lunde Jørgensen et al. · The Journal of Clinical Endocrinology & Metabolism · 2013 · 408 citations · Full text

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

Sigrun Alba Johannesdottir, Erzsébet Horváth–Puhó, Véra Ehrenstein et al. · Clinical Epidemiology · 2012 · 372 citations · Full text

Databases, Epidemiologic Research, Drug Dispensing +24

Migraine and risk of cardiovascular diseases: Danish population based matched cohort study

Kasper Adelborg, Szimonetta Komjáthiné Szépligeti, Louise Holland-Bill et al. · BMJ · 2018 · 276 citations · Full text