title: The Veterans Affairs experience: comparative effectiveness research in a large health system.
authors.affiliation: Quality Enhancement Research Initiative, Department of Veterans Affairs, Washington, DC, USA. David.Atkins@va.gov
authors.forename: David
authors.initials: D
authors.lastname: Atkins
authors.forename: Joel
authors.initials: J
authors.lastname: Kupersmith
authors.forename: Seth
authors.initials: S
authors.lastname: Eisen