title: Letter by Rubens et al regarding article, "Continuous-flow cell saver reduces cognitive decline in elderly patients after coronary bypass surgery".
authors.forename: Fraser D
authors.initials: FD
authors.lastname: Rubens
authors.forename: George A
authors.initials: GA
authors.lastname: Wells
authors.forename: Howard J
authors.initials: HJ
authors.lastname: Nathan
mesh_terms: D016063:Blood Loss, Surgical / Q000517:prevention & control*; D001804:Blood Transfusion, Autologous; D002315:Cardiopulmonary Bypass / Q000009:adverse effects; D003072:Cognition Disorders / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D020766:Intracranial Embolism / Q000209:etiology / Q000517:prevention & control*