Evaluation of a triple-lumen central venous heparin-coated catheter versus a catheter coated with chlorhexidine and silver sulfadiazine in critically ill patients. - Carrasco,M.N.; Bueno,A.; de las Cuevas,C.; Jiminez,S.; Salinas,L.; Sartorius,A.; Recio,T.; Generelo,M.; Ruiz-Ocana,F. (Intensive Care Med, 2004)