title: Invited commentary.
authors.affiliation: Department of Cardiac Surgery, University of Michigan, 1500 E Medical Center Dr, Ste 2120 Taubman Center, Ann Arbor, MI48109-0348. Electronic address: rprager@umich.edu.
authors.forename: Richard
authors.initials: R
authors.lastname: Prager
mesh_terms: D047549:Coronary Artery Bypass, Off-Pump / Q000379:methods*; D003324:Coronary Artery Disease / Q000601:surgery*; D005260:Female; D024405:Gastroepiploic Artery / Q000601:surgery*; D006801:Humans; D008297:Male; D008323:Mammary Arteries / Q000601:surgery*
keywords: 23