title: Invited commentary.
authors.affiliation: Division of Cardiovascular and Thoracic Surgery, Department of Surgery, Duke University Medical Center, DUMC 3496, Durham, NC27710. Electronic address: alexander.iribarne@duke.edu.
authors.forename: Alexander
authors.initials: A
authors.lastname: Iribarne
mesh_terms: D001026:Coronary Artery Bypass / Q000191:economics*; D003324:Coronary Artery Disease / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male