title: 4 risk assessment models had good calibration but poor discrimination for VTE in hospitalized medical patients.
authors.affiliation: National University of Ireland GalwayGalway, Ireland.
authors.forename: Aaron
authors.initials: A
authors.lastname: Liew
authors.affiliation: McMaster UniversityHamilton, ON, Canada.
authors.forename: James
authors.initials: J
authors.lastname: Douketis