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2. Puskas JD, Williams WH, Mahoney EM, et al. Off-pump vs conventional coronary artery bypass grafting: early and 1-year graft patency, cost, and quality-of-life outcomes: a randomized trial. JAMA. 2004;291:1841–9.
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4. Ferguson TB et al. Intra-operative angiography in CABG as a quality metric: the Victoria registry, poster presented at the American Heart Association meeting, November 2009.
5. Department of health and human Centers for Medicare & Medicaid Services 42 CFR Parts 412, 413, 415, and 489, [CMS-1406-P] RIN 0938-AP39, Medicare Program; Proposed Changes to the Hospital Inpatient Prospective Payment Systems for Acute Care Hospitals and Fiscal Year 2010 Rates and to the long-term care hospital prospective payment system and rate year 2010 rates, Sept 2009.