Central venous catheter associated bacteremia in critically ill adult patients using the sealing of unused lumens with taurolidine Leonardo Lorente; Maria Lecuona; Elena Pérez; Adrián Hernández; Sergio Sánchez; Lucas González; Alejandro Ramos; Jesús Pimentel; Pablo Correa; Carmen Dolores Chinea-Rodríguez; Carolina Martín-Meana; Ana Madueño;