title: The impact of hospital cardiac specialization on outcomes after coronary artery bypass graft surgery: analysis of medicare claims data.
authors.affiliation: Department of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City, 52242, USA. saket-girotra@uiowa.edu
authors.forename: Saket
authors.initials: S
authors.lastname: Girotra
authors.forename: Xin
authors.initials: X
authors.lastname: Lu
authors.forename: Ioana
authors.initials: I
authors.lastname: Popescu
authors.forename: Mary
authors.initials: M
authors.lastname: Vaughan-Sarrazin
authors.forename: Phillip A
authors.initials: PA
authors.lastname: Horwitz
authors.forename: Peter
authors.initials: P
authors.lastname: Cram