title: Safety of cardiac surgery in octogenarians and nonagenarians.
authors.forename: Giovanni
authors.initials: G
authors.lastname: Landoni
authors.forename: Massimiliano
authors.initials: M
authors.lastname: Gonfalini
authors.forename: Alberto
authors.initials: A
authors.lastname: Zangrillo
mesh_terms: D000367:Age Factors; D000369:Aged, 80 and over; D013504:Cardiovascular Surgical Procedures / Q000009:adverse effects* / Q000401:mortality; D006801:Humans