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Redefining geriatric preoperative assessment using frailty, disability and co-morbidity.

Ann. Surg. 2009 Sep 1;250(3):449-55.
Review

[Anesthesia in the elderly].

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Cardiac screening before noncardiac surgery.

Surg. Clin. North Am. 2009 Aug 1;89(4):747-62, vii.