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European Journal of Cardio-Thoracic Surgery > 2005 > 28 > 5 > 724-730
Journal of Clinical Epidemiology > 2005 > 58 > 1 > 26-40
European Journal of Cardio-Thoracic Surgery > 2004 > 26 > 4 > 701-710
European Journal of Cardio-Thoracic Surgery > 2005 > 28 > 5 > 724-730
Journal of Clinical Epidemiology > 2005 > 58 > 1 > 26-40
European Journal of Cardio-Thoracic Surgery > 2004 > 26 > 4 > 701-710