Existing Data Sources in Clinical Epidemiology: Laboratory Information System Databases in Denmark

por Arendt, Johan Frederik Håkonsen, Hansen, Anette Tarp, Ladefoged, Søren Andreas, Sørensen, Henrik Toft, Pedersen, Lars, Adelborg, Kasper
Publicado 2020

Plasma Vitamin B12 Levels, High-Dose Vitamin B12 Treatment, and Risk of Dementia

por Arendt, Johan Frederik Håkonsen, Horváth-Puhó, Erzsébet, Sørensen, Henrik Toft, Nexø, Ebba, Pedersen, Lars, Ording, Anne Gulbech, Henderson, Victor W.
Publicado 2021