Ontology highlight
ABSTRACT:
SUBMITTER: Ronald LA
PROVIDER: S-EPMC4836753 | biostudies-literature | 2016 Apr
REPOSITORIES: biostudies-literature
Ronald Lisa A LA McGregor Margaret J MJ Harrington Charlene C Pollock Allyson A Lexchin Joel J
PLoS medicine 20160419 4
Margaret McGregor and colleagues consider Bradford Hill's framework for examining causation in observational research for the association between nursing home care quality and for-profit ownership. ...[more]