title: Invited commentary.
authors.affiliation: San Raffaele University Hospital, Via Olgettina 60, Milan 20132, Italy. Electronic address: stefano.benussi@hsr.it.
authors.forename: Stefano
authors.initials: S
authors.lastname: Benussi
authors.forename: Teresa
authors.initials: T
authors.lastname: Kieser
mesh_terms: D047549:Coronary Artery Bypass, Off-Pump / Q000379:methods*; D003324:Coronary Artery Disease / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D018570:Risk Assessment / Q000379:methods*
keywords: 23