@phdthesis{de879967d10a4c56b063009fa69620e1,
title = "Methods to adjust for confounding. Propensity scores and instrumental variables",
keywords = "Farmacie/Biofarmaceutische wetenschappen (FARM), Epidemiology, Farmacie(FARM), Biomedische technologie en medicijnen, Ziekenhuisstructuur en organisatie van de gezondheidszorg, Public Health",
author = "E.P. Martens",
year = "2007",
month = dec,
day = "10",
language = "Undefined/Unknown",
isbn = "978-90-393-4703-4",
type = "Doctoral thesis 1 (Research UU / Graduation UU)",
school = "Utrecht University",
}