Epidemiology of blood transfusion in the Spanish Critical Care Units: «Transfusion Day» M. Quintana-Diaz; K. Nanwani-Nanwani; P. Marcos-Neira; A. Serrano-Lázaro; R. Juarez-Vela; E.M. Andrés-Esteban;

Perioperative management in cardiovascular surgery J.J. Jiménez Rivera; C. Llanos Jorge; M.J. López Gude; J.L. Pérez Vela;