Månsson, Roger On the estimation and use of propensity scores in case-control and case-cohort studies. [electronic resource] - American journal of epidemiology Aug 2007 - 332-9 p. digital Publication Type: Journal Article; Research Support, N.I.H., Extramural ISSN: 0002-9262 Standard No.: 10.1093/aje/kwm069 doi Subjects--Topical Terms: ArtifactsCase-Control StudiesCohort StudiesConfounding Factors, EpidemiologicData Interpretation, StatisticalHumansModels, StatisticalSample Size