Twister® in the aseptic handling of indwelling catheters in hemodialysis Miguel Angel Suarez Santisteban; María Vanesa García-Bernalt Funes; Pedro Dorado Hernández; Antonio Gascón Mariño;

Pseudoxanthoma elasticum and hereditary renal hypouricemia: Complication of systemic disorders or different entities? Presentation of a case Elena Borrego Garcia; María Peña Ortega; María Ramírez Gómez; Rosa Ortega del Olmo; Antonio Navas-Parejo Casado;

Efficacy of systematic catheter locks solution of taurolidine/heparin versus taurolidine/urokinase in end-stage renal insufficiency stage 5D Néstor Fontseré; Alex Soriano; Gaspar Mestres; Patricia Bermudez; Federico Zarco; Valentín Lozano; Lida Rodas; Jose Broseta; Marta Arias; Francisco Maduell;