Transfusion of blood components and postoperative infection in patients undergoing cardiac surgery. - Leal-Noval,S.R.; Rincon-Ferrari,M.D.; Garcia-Curiel,A.; Herruzo-Aviles,A.; Camacho-Larana,P.; Garnacho-Montero,J.; Amaya-Villar,R. (Chest, 2001)