Department of Cardiothoracic Surgery and Anaesthetics, Harefield Hospital, Harefield, UK Correspondence and requests for reprints to Nándor Marczin, Department of Cardiothoracic Surgery and Anaesthetics, Imperial College, Faculty of Medicine, National Heart and Lung Institute at the Heart Science Centre, Harefield Hospital, Harefield, Middlesex, UB9 6JH, UK. Tel: +44 1895 823 737; fax: +44 1895 828 900; e-mail: [email protected] Sponsorship: This study was supported by the Medical Research Council, the British Heart Foundation and the Harefield Research Foundation.
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